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243 lines
5.6 KiB
PHP
243 lines
5.6 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(
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"l" => "lemon", "o" => "orange",
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"O" => "Orange", "O1" => "Orange1", "o2" => "orange2", "O3" => "Orange3", "o20" => "orange20",
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"b" => "banana",
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);
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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( $temp_array);
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echo "\n-- Testing ksort() by supplying string array (case insensitive), 'flag' = SORT_STRING|SORT_FLAG_CASE --\n";
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$temp_array = $unsorted_strings;
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var_dump( sort($temp_array, SORT_STRING|SORT_FLAG_CASE) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing ksort() by supplying string array (natural), 'flag' = SORT_NATURAL --\n";
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$temp_array = $unsorted_strings;
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var_dump( sort($temp_array, SORT_NATURAL) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing ksort() by supplying string array (natural, case insensitive), 'flag' = SORT_NATURAL|SORT_FLAG_CASE --\n";
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$temp_array = $unsorted_strings;
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var_dump( sort($temp_array, SORT_NATURAL|SORT_FLAG_CASE) ); // 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(8) {
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["O"]=>
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string(6) "Orange"
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["O1"]=>
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string(7) "Orange1"
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["O3"]=>
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string(7) "Orange3"
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["b"]=>
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string(6) "banana"
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["l"]=>
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string(5) "lemon"
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["o"]=>
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string(6) "orange"
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["o2"]=>
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string(7) "orange2"
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["o20"]=>
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string(8) "orange20"
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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(8) {
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["O"]=>
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string(6) "Orange"
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["O1"]=>
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string(7) "Orange1"
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["O3"]=>
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string(7) "Orange3"
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["b"]=>
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string(6) "banana"
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["l"]=>
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string(5) "lemon"
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["o"]=>
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string(6) "orange"
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["o2"]=>
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string(7) "orange2"
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["o20"]=>
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string(8) "orange20"
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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(8) {
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["O"]=>
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string(6) "Orange"
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["O1"]=>
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string(7) "Orange1"
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["O3"]=>
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string(7) "Orange3"
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["b"]=>
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string(6) "banana"
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["l"]=>
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string(5) "lemon"
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["o"]=>
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string(6) "orange"
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["o2"]=>
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string(7) "orange2"
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["o20"]=>
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string(8) "orange20"
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}
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-- Testing ksort() by supplying string array (case insensitive), 'flag' = SORT_STRING|SORT_FLAG_CASE --
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bool(true)
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array(8) {
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[0]=>
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string(6) "banana"
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[1]=>
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string(5) "lemon"
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[2]=>
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string(6) "orange"
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[3]=>
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string(6) "Orange"
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[4]=>
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string(7) "Orange1"
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[5]=>
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string(7) "orange2"
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[6]=>
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string(8) "orange20"
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[7]=>
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string(7) "Orange3"
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}
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-- Testing ksort() by supplying string array (natural), 'flag' = SORT_NATURAL --
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bool(true)
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array(8) {
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[0]=>
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string(6) "Orange"
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[1]=>
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string(7) "Orange1"
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[2]=>
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string(7) "Orange3"
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[3]=>
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string(6) "banana"
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[4]=>
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string(5) "lemon"
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[5]=>
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string(6) "orange"
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[6]=>
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string(7) "orange2"
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[7]=>
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string(8) "orange20"
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}
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-- Testing ksort() by supplying string array (natural, case insensitive), 'flag' = SORT_NATURAL|SORT_FLAG_CASE --
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bool(true)
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array(8) {
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[0]=>
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string(6) "banana"
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[1]=>
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string(5) "lemon"
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[2]=>
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string(6) "orange"
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[3]=>
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string(6) "Orange"
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[4]=>
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string(7) "Orange1"
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[5]=>
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string(7) "orange2"
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[6]=>
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string(7) "Orange3"
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[7]=>
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string(8) "orange20"
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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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