mirror of
https://github.com/php/php-src.git
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860 lines
9.9 KiB
PHP
860 lines
9.9 KiB
PHP
--TEST--
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Test fscanf() function: usage variations - scientific formats with float values
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--FILE--
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<?php
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/*
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Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
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Description: Parses input from a file according to a format
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*/
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/* Test fscanf() to scan float values using different scientific format types */
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$file_path = dirname(__FILE__);
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echo "*** Test fscanf(): different scientific format types with float values ***\n";
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// create a file
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$filename = "$file_path/fscanf_variation46.tmp";
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$file_handle = fopen($filename, "w");
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if($file_handle == false)
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exit("Error:failed to open file $filename");
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// array of float type values
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$float_values = array (
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-2147483649,
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2147483648,
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-0x80000001, // float value, beyond max negative int
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0x800000001, // float value, beyond max positive int
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020000000001, // float value, beyond max positive int
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-020000000001, // float value, beyond max negative int
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0.0,
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-0.1,
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1.0,
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1e5,
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-1e6,
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1E8,
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-1E9,
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10.0000000000000000005,
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10.5e+5
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);
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$scientific_formats = array( "%e", "%he", "%le", "%Le", " %e", "%e ", "% e", "\t%e", "\n%e", "%4e", "%30e", "%[0-9]", "%*e");
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$counter = 1;
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// writing to the file
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foreach($float_values as $value) {
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@fprintf($file_handle, $value);
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@fprintf($file_handle, "\n");
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}
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// closing the file
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fclose($file_handle);
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// opening the file for reading
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$file_handle = fopen($filename, "r");
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if($file_handle == false) {
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exit("Error:failed to open file $filename");
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}
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$counter = 1;
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// reading the values from file using different scientific formats
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foreach($scientific_formats as $scientific_format) {
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// rewind the file so that for every foreach iteration the file pointer starts from bof
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rewind($file_handle);
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echo "\n-- iteration $counter --\n";
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while( !feof($file_handle) ) {
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var_dump( fscanf($file_handle,$scientific_format) );
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}
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$counter++;
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}
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echo "\n*** Done ***";
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?>
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--CLEAN--
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<?php
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$file_path = dirname(__FILE__);
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$filename = "$file_path/fscanf_variation46.tmp";
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unlink($filename);
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?>
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--EXPECTF--
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*** Test fscanf(): different scientific format types with float values ***
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-- iteration 1 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(2147483648)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(34359738369)
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}
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array(1) {
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[0]=>
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float(2147483649)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(0)
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}
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array(1) {
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[0]=>
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float(-0.1)
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}
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array(1) {
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[0]=>
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float(1)
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}
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array(1) {
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[0]=>
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float(100000)
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}
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array(1) {
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[0]=>
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float(-1000000)
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}
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array(1) {
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[0]=>
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float(100000000)
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}
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array(1) {
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[0]=>
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float(-1000000000)
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}
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array(1) {
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[0]=>
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float(10)
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}
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array(1) {
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[0]=>
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float(1050000)
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}
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bool(false)
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-- iteration 2 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(2147483648)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(34359738369)
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}
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array(1) {
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[0]=>
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float(2147483649)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(0)
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}
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array(1) {
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[0]=>
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float(-0.1)
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}
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array(1) {
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[0]=>
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float(1)
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}
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array(1) {
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[0]=>
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float(100000)
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}
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array(1) {
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[0]=>
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float(-1000000)
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}
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array(1) {
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[0]=>
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float(100000000)
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}
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array(1) {
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[0]=>
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float(-1000000000)
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}
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array(1) {
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[0]=>
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float(10)
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}
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array(1) {
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[0]=>
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float(1050000)
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}
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bool(false)
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-- iteration 3 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(2147483648)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(34359738369)
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}
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array(1) {
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[0]=>
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float(2147483649)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(0)
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}
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array(1) {
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[0]=>
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float(-0.1)
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}
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array(1) {
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[0]=>
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float(1)
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}
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array(1) {
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[0]=>
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float(100000)
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}
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array(1) {
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[0]=>
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float(-1000000)
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}
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array(1) {
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[0]=>
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float(100000000)
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}
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array(1) {
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[0]=>
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float(-1000000000)
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}
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array(1) {
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[0]=>
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float(10)
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}
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array(1) {
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[0]=>
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float(1050000)
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}
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bool(false)
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-- iteration 4 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(2147483648)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(34359738369)
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}
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array(1) {
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[0]=>
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float(2147483649)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(0)
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}
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array(1) {
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[0]=>
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float(-0.1)
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}
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array(1) {
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[0]=>
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float(1)
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}
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array(1) {
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[0]=>
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float(100000)
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}
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array(1) {
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[0]=>
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float(-1000000)
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}
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array(1) {
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[0]=>
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float(100000000)
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}
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array(1) {
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[0]=>
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float(-1000000000)
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}
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array(1) {
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[0]=>
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float(10)
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}
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array(1) {
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[0]=>
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float(1050000)
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}
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bool(false)
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-- iteration 5 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(2147483648)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(34359738369)
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}
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array(1) {
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[0]=>
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float(2147483649)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(0)
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}
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array(1) {
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[0]=>
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float(-0.1)
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}
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array(1) {
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[0]=>
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float(1)
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}
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array(1) {
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[0]=>
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float(100000)
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}
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array(1) {
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[0]=>
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float(-1000000)
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}
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array(1) {
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[0]=>
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float(100000000)
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}
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array(1) {
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[0]=>
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float(-1000000000)
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}
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array(1) {
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[0]=>
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float(10)
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}
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array(1) {
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[0]=>
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float(1050000)
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}
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bool(false)
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-- iteration 6 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(2147483648)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(34359738369)
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}
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array(1) {
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[0]=>
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float(2147483649)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(0)
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}
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array(1) {
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[0]=>
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float(-0.1)
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}
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array(1) {
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[0]=>
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float(1)
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}
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array(1) {
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[0]=>
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float(100000)
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}
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array(1) {
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[0]=>
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float(-1000000)
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}
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array(1) {
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[0]=>
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float(100000000)
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}
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array(1) {
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[0]=>
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float(-1000000000)
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}
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array(1) {
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[0]=>
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float(10)
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}
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array(1) {
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[0]=>
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float(1050000)
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}
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bool(false)
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-- iteration 7 --
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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Warning: fscanf(): Bad scan conversion character " " in %s on line %d
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NULL
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bool(false)
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-- iteration 8 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(2147483648)
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}
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(34359738369)
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}
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array(1) {
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[0]=>
|
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float(2147483649)
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}
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array(1) {
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[0]=>
|
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float(-2147483649)
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}
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array(1) {
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[0]=>
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float(0)
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}
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array(1) {
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[0]=>
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float(-0.1)
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}
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array(1) {
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[0]=>
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float(1)
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}
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array(1) {
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[0]=>
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float(100000)
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}
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array(1) {
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[0]=>
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float(-1000000)
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}
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array(1) {
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[0]=>
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float(100000000)
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}
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array(1) {
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[0]=>
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float(-1000000000)
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}
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|
array(1) {
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[0]=>
|
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float(10)
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}
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array(1) {
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[0]=>
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float(1050000)
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}
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bool(false)
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|
|
-- iteration 9 --
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array(1) {
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[0]=>
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float(-2147483649)
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}
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array(1) {
|
|
[0]=>
|
|
float(2147483648)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-2147483649)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(34359738369)
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|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(2147483649)
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|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-2147483649)
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|
}
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|
array(1) {
|
|
[0]=>
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float(0)
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}
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|
array(1) {
|
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[0]=>
|
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float(-0.1)
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}
|
|
array(1) {
|
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[0]=>
|
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float(1)
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}
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|
array(1) {
|
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[0]=>
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float(100000)
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}
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|
array(1) {
|
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[0]=>
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float(-1000000)
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}
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|
array(1) {
|
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[0]=>
|
|
float(100000000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-1000000000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
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float(10)
|
|
}
|
|
array(1) {
|
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[0]=>
|
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float(1050000)
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|
}
|
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bool(false)
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|
|
-- iteration 10 --
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array(1) {
|
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[0]=>
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float(-214)
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}
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array(1) {
|
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[0]=>
|
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float(2147)
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}
|
|
array(1) {
|
|
[0]=>
|
|
float(-214)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(3435)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(2147)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-214)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(0)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-0.1)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(1)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(1000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-100)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(1000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-100)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(10)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(1050)
|
|
}
|
|
bool(false)
|
|
|
|
-- iteration 11 --
|
|
array(1) {
|
|
[0]=>
|
|
float(-2147483649)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(2147483648)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-2147483649)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(34359738369)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(2147483649)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-2147483649)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(0)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-0.1)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(1)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(100000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-1000000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(100000000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(-1000000000)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(10)
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
float(1050000)
|
|
}
|
|
bool(false)
|
|
|
|
-- iteration 12 --
|
|
array(1) {
|
|
[0]=>
|
|
NULL
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(10) "2147483648"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
NULL
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(11) "34359738369"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(10) "2147483649"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
NULL
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(1) "0"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
NULL
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(1) "1"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(6) "100000"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
NULL
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(9) "100000000"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
NULL
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(2) "10"
|
|
}
|
|
array(1) {
|
|
[0]=>
|
|
string(7) "1050000"
|
|
}
|
|
bool(false)
|
|
|
|
-- iteration 13 --
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
array(0) {
|
|
}
|
|
bool(false)
|
|
|
|
*** Done ***
|
|
|