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181 lines
3.5 KiB
PHP
181 lines
3.5 KiB
PHP
--TEST--
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Test asort() function : usage variations - sort array with diff. sub arrays, 'sort_flags' as default/SORT_REGULAR
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--FILE--
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<?php
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/* Prototype : bool asort ( array &$array [, int $sort_flags] )
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* Description: Sort an array and maintain index association.
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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 asort() by providing arrays contains sub arrays for $array argument with flowing flag values
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* flag value as default
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* SORT_REGULAR - compare items normally
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* Note: arrays are sorted based on total count of elements inside it, when all the elements are arrays
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*/
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echo "*** Testing asort() : usage variations ***\n";
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// array of arrays
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$various_arrays = array (
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// null array
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"array[0]" => array(),
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// array contains null sub array
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"array[1]" => array( "sub_array[1][0]" => array() ),
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// array of arrays along with some values
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"array[2]" => array("data[2,0]" => 44, "data[2,1]" => 11, "sub_array[2][0] " => array(64,61) ),
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// array contains sub arrays
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"array[3]" => array ( "sub_array[3][0]" => array(33,-5,6), "sub_array[3][1]" => array(11),
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"sub_array[3][2]" => array(22,-55), "sub_array[3][3]" => array() )
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);
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$count = 1;
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echo "\n-- Testing asort() by supplying various arrays containing sub arrays --\n";
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// loop through to test asort() with different arrays
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foreach ($various_arrays as $array) {
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echo "\n-- Iteration $count --\n";
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// testing asort() function by supplying different arrays, flag value is default
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echo "- With default sort_flag -\n";
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$temp_array = $array;
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var_dump(asort($temp_array) );
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var_dump($temp_array);
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// testing asort() function by supplying different arrays, flag value = SORT_REGULAR
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echo "- Sort_flag = SORT_REGULAR -\n";
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$temp_array = $array;
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var_dump(asort($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 asort() : usage variations ***
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-- Testing asort() by supplying various arrays containing sub arrays --
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-- Iteration 1 --
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- With default 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 default sort_flag -
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bool(true)
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array(1) {
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["sub_array[1][0]"]=>
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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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["sub_array[1][0]"]=>
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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 default sort_flag -
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bool(true)
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array(3) {
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["data[2,1]"]=>
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int(11)
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["data[2,0]"]=>
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int(44)
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["sub_array[2][0] "]=>
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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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}
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- Sort_flag = SORT_REGULAR -
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bool(true)
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array(3) {
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["data[2,1]"]=>
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int(11)
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["data[2,0]"]=>
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int(44)
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["sub_array[2][0] "]=>
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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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}
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-- Iteration 4 --
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- With default sort_flag -
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bool(true)
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array(4) {
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["sub_array[3][3]"]=>
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array(0) {
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}
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["sub_array[3][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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["sub_array[3][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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["sub_array[3][0]"]=>
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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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["sub_array[3][3]"]=>
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array(0) {
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}
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["sub_array[3][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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["sub_array[3][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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["sub_array[3][0]"]=>
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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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