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132 lines
3.2 KiB
PHP
132 lines
3.2 KiB
PHP
--TEST--
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Test ksort() function : basic functionality
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--FILE--
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<?php
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/* Prototype : bool ksort ( array &$array [, int $sort_flags] )
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* Description: Sort an array by key, maintaining key to data correlation
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing ksort() by providing array of integer/string values to check the basic functionality with following flag values :
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* 1.flag value as defualt
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* 2.SORT_REGULAR - compare items normally
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* 3.SORT_NUMERIC - compare items numerically
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* 4.SORT_STRING - compare items as strings
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*/
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echo "*** Testing ksort() : basic functionality ***\n";
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// an array containing unsorted string values with indices
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$unsorted_strings = array( "lemon" => "l", "orange" => "o", "banana" => "b" );
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// an array containing unsorted numeric values with indices
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$unsorted_numerics = array( 100 => 4, 33 => 3, 555 => 2, 22 => 1 );
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echo "\n-- Testing ksort() by supplying string array, 'flag' value is defualt --\n";
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$temp_array = $unsorted_strings;
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var_dump( ksort($temp_array) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing ksort() by supplying numeric array, 'flag' value is defualt --\n";
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$temp_array = $unsorted_numerics;
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var_dump( ksort($temp_array) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing ksort() by supplying string array, 'flag' = SORT_REGULAR --\n";
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$temp_array = $unsorted_strings;
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var_dump( ksort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing ksort() by supplying numeric array, 'flag' = SORT_REGULAR --\n";
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$temp_array = $unsorted_numerics;
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var_dump( ksort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing ksort() by supplying string array, 'flag' = SORT_STRING --\n";
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$temp_array = $unsorted_strings;
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var_dump( ksort($temp_array, SORT_STRING) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing ksort() by supplying numeric array, 'flag' = SORT_NUMERIC --\n";
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$temp_array = $unsorted_numerics;
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var_dump( ksort($temp_array, SORT_NUMERIC) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing ksort() : basic functionality ***
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-- Testing ksort() by supplying string array, 'flag' value is defualt --
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bool(true)
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array(3) {
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["banana"]=>
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string(1) "b"
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["lemon"]=>
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string(1) "l"
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["orange"]=>
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string(1) "o"
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}
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-- Testing ksort() by supplying numeric array, 'flag' value is defualt --
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bool(true)
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array(4) {
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[22]=>
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int(1)
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[33]=>
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int(3)
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[100]=>
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int(4)
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[555]=>
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int(2)
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}
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-- Testing ksort() by supplying string array, 'flag' = SORT_REGULAR --
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bool(true)
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array(3) {
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["banana"]=>
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string(1) "b"
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["lemon"]=>
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string(1) "l"
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["orange"]=>
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string(1) "o"
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}
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-- Testing ksort() by supplying numeric array, 'flag' = SORT_REGULAR --
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bool(true)
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array(4) {
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[22]=>
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int(1)
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[33]=>
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int(3)
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[100]=>
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int(4)
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[555]=>
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int(2)
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}
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-- Testing ksort() by supplying string array, 'flag' = SORT_STRING --
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bool(true)
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array(3) {
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["banana"]=>
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string(1) "b"
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["lemon"]=>
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string(1) "l"
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["orange"]=>
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string(1) "o"
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}
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-- Testing ksort() by supplying numeric array, 'flag' = SORT_NUMERIC --
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bool(true)
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array(4) {
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[22]=>
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int(1)
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[33]=>
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int(3)
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[100]=>
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int(4)
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[555]=>
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int(2)
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}
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Done
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