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178 lines
2.7 KiB
PHP
178 lines
2.7 KiB
PHP
--TEST--
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Test ksort() function : usage variations - sort array with diff. sub arrays
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--FILE--
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<?php
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/* Prototype : bool ksort ( array &$array [, int $sort_flags] )
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* Description: Sort an array by key, maintaining key to data correlation
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* Source code: ext/standard/array.c
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*/
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/*
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* testing ksort() by providing arrays containing sub arrays for $array argument
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* with flowing flag values:
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* 1. flag value as defualt
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* 2. SORT_REGULAR - compare items normally
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*/
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echo "*** Testing ksort() : usage variations ***\n";
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// array with diff sub arrays to be sorted
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$various_arrays = array (
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// null array
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1 => array(),
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// array contains null sub array
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2 => array( 1 => array() ),
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// array of arrays along with some values
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3 => array(4 => 44, 1 => 11, 3 => array(64,61) ),
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// array contains sub arrays
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4 => array ( 3 => array(33,-5,6), 1 => array(11),
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2 => array(22,-55), 0 => array() )
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);
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$count = 1;
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echo "\n-- Testing ksort() by supplying various arrays containing sub arrays --\n";
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// loop through to test ksort() with different arrays
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foreach ($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 = $array;
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var_dump( ksort($temp_array) );
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var_dump($temp_array);
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echo "- Sort flag = SORT_REGULAR -\n";
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$temp_array = $array;
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var_dump( ksort($temp_array, SORT_REGULAR) );
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var_dump($temp_array);
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$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 ksort() : usage variations ***
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-- Testing ksort() by supplying various arrays containing sub 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(0) {
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(0) {
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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(1) {
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[1]=>
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array(0) {
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}
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(1) {
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[1]=>
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array(0) {
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}
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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(3) {
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[1]=>
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int(11)
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[3]=>
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array(2) {
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[0]=>
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int(64)
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[1]=>
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int(61)
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}
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[4]=>
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int(44)
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(3) {
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[1]=>
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int(11)
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[3]=>
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array(2) {
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[0]=>
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int(64)
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[1]=>
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int(61)
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}
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[4]=>
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int(44)
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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(4) {
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[0]=>
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array(0) {
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}
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[1]=>
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array(1) {
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[0]=>
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int(11)
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}
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[2]=>
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array(2) {
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[0]=>
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int(22)
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[1]=>
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int(-55)
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}
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[3]=>
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array(3) {
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[0]=>
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int(33)
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[1]=>
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int(-5)
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[2]=>
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int(6)
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}
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}
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- Sort flag = SORT_REGULAR -
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bool(true)
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array(4) {
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[0]=>
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array(0) {
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}
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[1]=>
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array(1) {
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[0]=>
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int(11)
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}
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[2]=>
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array(2) {
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[0]=>
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int(22)
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[1]=>
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int(-55)
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}
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[3]=>
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array(3) {
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[0]=>
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int(33)
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[1]=>
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int(-5)
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[2]=>
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int(6)
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}
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}
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Done
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