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329 lines
4.7 KiB
PHP
329 lines
4.7 KiB
PHP
--TEST--
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Test sort() function : usage variations - sort integer/float values
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--FILE--
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<?php
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/* Prototype : bool sort ( array &$array [, int $sort_flags] )
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* Description: This function sorts an array.
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Elements will be arranged from lowest to highest when this function has completed.
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing sort() by providing different integer/float value arrays for $array argument
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* with following flag values
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* 1. flag value as defualt
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* 2. SORT_REGULAR - compare items normally
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* 3. SORT_NUMERIC - compare items numerically
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* 4. SORT_STRING - compare items as strings
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*/
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echo "*** Testing sort() : usage variations ***\n";
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// group of various arrays
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$various_arrays = array (
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// negative/posative integers array
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array(11, -11, 21, -21, 31, -31, 0, 41, -41),
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// float value array
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array(10.5, -10.5, 10.5e2, 10.6E-2, .5, .01, -.1),
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// mixed value array
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array(.0001, .0021, -.01, -1, 0, .09, 2, -.9, 10.6E-2, -10.6E-2, 33),
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// array values contains minimum and maximum ranges
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array(2147483647, 2147483648, -2147483647, -2147483648, -0, 0, -2147483649)
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);
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// set of possible flag values
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$flag_value = array("SORT_REGULAR" => SORT_REGULAR, "SORT_NUMERIC" => SORT_NUMERIC);
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$count = 1;
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echo "\n-- Testing sort() by supplying various integer/float arrays --\n";
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// loop through to test sort() with different arrays
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foreach ($various_arrays as $array) {
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echo "\n-- Iteration $count --\n";
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echo "- With Defualt sort flag -\n";
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$temp_array = $array;
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var_dump(sort($temp_array) );
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var_dump($temp_array);
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// loop through $flag_value array and setting all possible flag values
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foreach($flag_value as $key => $flag){
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echo "- Sort flag = $key -\n";
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$temp_array = $array;
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var_dump(sort($temp_array, $flag) );
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var_dump($temp_array);
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}
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$count++;
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}
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing sort() : usage variations ***
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-- Testing sort() by supplying various integer/float arrays --
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-- Iteration 1 --
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- With Defualt sort flag -
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bool(true)
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array(9) {
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[0]=>
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int(-41)
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[1]=>
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int(-31)
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[2]=>
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int(-21)
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[3]=>
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int(-11)
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[4]=>
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int(0)
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[5]=>
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int(11)
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[6]=>
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int(21)
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[7]=>
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int(31)
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[8]=>
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int(41)
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(9) {
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[0]=>
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int(-41)
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[1]=>
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int(-31)
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[2]=>
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int(-21)
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[3]=>
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int(-11)
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[4]=>
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int(0)
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[5]=>
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int(11)
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[6]=>
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int(21)
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[7]=>
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int(31)
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[8]=>
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int(41)
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}
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- Sort flag = SORT_NUMERIC -
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bool(true)
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array(9) {
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[0]=>
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int(-41)
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[1]=>
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int(-31)
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[2]=>
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int(-21)
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[3]=>
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int(-11)
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[4]=>
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int(0)
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[5]=>
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int(11)
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[6]=>
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int(21)
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[7]=>
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int(31)
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[8]=>
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int(41)
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}
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-- Iteration 2 --
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- With Defualt sort flag -
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bool(true)
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array(7) {
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[0]=>
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float(-10.5)
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[1]=>
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float(-0.1)
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[2]=>
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float(0.01)
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[3]=>
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float(0.106)
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[4]=>
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float(0.5)
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[5]=>
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float(10.5)
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[6]=>
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float(1050)
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(7) {
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[0]=>
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float(-10.5)
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[1]=>
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float(-0.1)
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[2]=>
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float(0.01)
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[3]=>
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float(0.106)
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[4]=>
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float(0.5)
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[5]=>
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float(10.5)
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[6]=>
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float(1050)
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}
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- Sort flag = SORT_NUMERIC -
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bool(true)
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array(7) {
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[0]=>
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float(-10.5)
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[1]=>
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float(-0.1)
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[2]=>
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float(0.01)
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[3]=>
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float(0.106)
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[4]=>
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float(0.5)
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[5]=>
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float(10.5)
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[6]=>
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float(1050)
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}
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-- Iteration 3 --
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- With Defualt sort flag -
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bool(true)
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array(11) {
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[0]=>
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int(-1)
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[1]=>
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float(-0.9)
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[2]=>
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float(-0.106)
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[3]=>
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float(-0.01)
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[4]=>
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int(0)
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[5]=>
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float(0.0001)
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[6]=>
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float(0.0021)
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[7]=>
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float(0.09)
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[8]=>
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float(0.106)
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[9]=>
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int(2)
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[10]=>
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int(33)
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(11) {
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[0]=>
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int(-1)
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[1]=>
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float(-0.9)
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[2]=>
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float(-0.106)
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[3]=>
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float(-0.01)
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[4]=>
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int(0)
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[5]=>
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float(0.0001)
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[6]=>
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float(0.0021)
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[7]=>
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float(0.09)
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[8]=>
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float(0.106)
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[9]=>
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int(2)
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[10]=>
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int(33)
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}
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- Sort flag = SORT_NUMERIC -
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bool(true)
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array(11) {
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[0]=>
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int(-1)
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[1]=>
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float(-0.9)
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[2]=>
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float(-0.106)
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[3]=>
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float(-0.01)
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[4]=>
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int(0)
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[5]=>
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float(0.0001)
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[6]=>
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float(0.0021)
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[7]=>
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float(0.09)
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[8]=>
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float(0.106)
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[9]=>
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int(2)
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[10]=>
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int(33)
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}
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-- Iteration 4 --
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- With Defualt sort flag -
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bool(true)
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array(7) {
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[0]=>
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%s(-2147483649)
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[1]=>
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%s(-2147483648)
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[2]=>
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int(-2147483647)
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[3]=>
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int(0)
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[4]=>
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int(0)
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[5]=>
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int(2147483647)
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[6]=>
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%s(2147483648)
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(7) {
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[0]=>
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%s(-2147483649)
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[1]=>
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%s(-2147483648)
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[2]=>
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int(-2147483647)
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[3]=>
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int(0)
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[4]=>
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int(0)
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[5]=>
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int(2147483647)
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[6]=>
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%s(2147483648)
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}
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- Sort flag = SORT_NUMERIC -
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bool(true)
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array(7) {
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[0]=>
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%s(-2147483649)
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[1]=>
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%s(-2147483648)
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[2]=>
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int(-2147483647)
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[3]=>
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int(0)
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[4]=>
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int(0)
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[5]=>
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int(2147483647)
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[6]=>
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%s(2147483648)
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}
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Done
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