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242 lines
3.6 KiB
Plaintext
242 lines
3.6 KiB
Plaintext
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--TEST--
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Test str_split() function : usage variations - unexpected values for 'str' argument
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--FILE--
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<?php
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/* Prototype : array str_split(string $str [, int $split_length])
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* Description: Convert a string to an array. If split_length is
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specified, break the string down into chunks each
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split_length characters long.
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* Source code: ext/standard/string.c
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* Alias to functions: none
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*/
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echo "*** Testing str_split() : unexpected values for 'str' ***\n";
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// Initialise function arguments
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$split_length = 3;
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//get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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//defining class for object variable
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class MyClass
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{
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public function __toString()
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{
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return "object";
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}
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}
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//resource variable
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$fp = fopen(__FILE__, 'r');
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//different values for 'str' argument
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$values = array(
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// int data
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0,
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1,
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12345,
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-2345,
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// float data
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10.5,
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-10.5,
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10.5e10,
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10.6E-10,
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.5,
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// array data
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array(),
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array(0),
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array(1),
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array(1, 2),
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array('color' => 'red', 'item' => 'pen'),
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// null data
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NULL,
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null,
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// boolean data
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true,
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false,
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TRUE,
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FALSE,
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// empty data
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"",
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'',
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// object data
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new MyClass(),
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// undefined data
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@$undefined_var,
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// unset data
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@$unset_var,
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//resource data
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$fp
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);
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// loop through each element of $values for 'str' argument
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for($count = 0; $count < count($values); $count++) {
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echo "-- Iteration ".($count+1)." --\n";
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var_dump( str_split($values[$count], $split_length) );
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}
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//closing resource
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fclose($fp);
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echo "Done";
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?>
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--EXPECTF--
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*** Testing str_split() : unexpected values for 'str' ***
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-- Iteration 1 --
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array(1) {
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[0]=>
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string(1) "0"
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}
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-- Iteration 2 --
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array(1) {
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[0]=>
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string(1) "1"
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}
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-- Iteration 3 --
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array(2) {
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[0]=>
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string(3) "123"
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[1]=>
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string(2) "45"
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}
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-- Iteration 4 --
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array(2) {
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[0]=>
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string(3) "-23"
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[1]=>
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string(2) "45"
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}
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-- Iteration 5 --
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array(2) {
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[0]=>
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string(3) "10."
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[1]=>
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string(1) "5"
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}
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-- Iteration 6 --
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array(2) {
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[0]=>
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string(3) "-10"
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[1]=>
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string(2) ".5"
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}
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-- Iteration 7 --
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array(4) {
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[0]=>
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string(3) "105"
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[1]=>
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string(3) "000"
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[2]=>
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string(3) "000"
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[3]=>
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string(3) "000"
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}
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-- Iteration 8 --
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array(3) {
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[0]=>
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string(3) "1.0"
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[1]=>
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string(3) "6E-"
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[2]=>
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string(1) "9"
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}
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-- Iteration 9 --
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array(1) {
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[0]=>
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string(3) "0.5"
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}
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-- Iteration 10 --
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Warning: str_split() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 11 --
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Warning: str_split() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 12 --
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Warning: str_split() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 13 --
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Warning: str_split() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 14 --
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Warning: str_split() expects parameter 1 to be string, array given in %s on line %d
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NULL
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-- Iteration 15 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 16 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 17 --
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array(1) {
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[0]=>
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string(1) "1"
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}
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-- Iteration 18 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 19 --
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array(1) {
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[0]=>
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string(1) "1"
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}
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-- Iteration 20 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 21 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 22 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 23 --
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array(2) {
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[0]=>
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string(3) "obj"
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[1]=>
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string(3) "ect"
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}
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-- Iteration 24 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 25 --
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array(1) {
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[0]=>
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string(0) ""
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}
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-- Iteration 26 --
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Warning: str_split() expects parameter 1 to be string, resource given in %s on line %d
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NULL
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Done
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