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133 lines
3.3 KiB
PHP
133 lines
3.3 KiB
PHP
--TEST--
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Test arsort() function : basic functionality
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--FILE--
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<?php
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/* Prototype : bool arsort ( array &$array [, int $sort_flags] )
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* Description: Sort an array and maintain index association
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Elements will be arranged from highest to lowest when this function has completed.
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing arsort() by providing integer/string arrays to check the basic functionality
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* with following flag values.
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* flag value as default
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* SORT_REGULAR - compare items normally
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* SORT_NUMERIC - compare items numerically
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* SORT_STRING - compare items as strings
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*/
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echo "*** Testing arsort() : basic functionality ***\n";
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// an array containing unsorted string values with indices
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$unsorted_strings = array( "l" => "lemon", "o" => "orange", "b" => "banana" );
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// an array containing unsorted numeric values with indices
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$unsorted_numerics = array( 1 => 100, 2 => 33, 3 => 555, 4 => 22 );
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echo "\n-- Testing arsort() by supplying string array, 'flag' value is default --\n";
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$temp_array = $unsorted_strings;
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var_dump( arsort($temp_array) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing arsort() by supplying numeric array, 'flag' value is default --\n";
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$temp_array = $unsorted_numerics;
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var_dump( arsort($temp_array) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing arsort() by supplying string array, 'flag' = SORT_REGULAR --\n";
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$temp_array = $unsorted_strings;
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var_dump( arsort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing arsort() by supplying numeric array, 'flag' = SORT_REGULAR --\n";
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$temp_array = $unsorted_numerics;
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var_dump( arsort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing arsort() by supplying string array, 'flag' = SORT_STRING --\n";
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$temp_array = $unsorted_strings;
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var_dump( arsort($temp_array, SORT_STRING) ); // expecting : bool(true)
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var_dump( $temp_array);
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echo "\n-- Testing arsort() by supplying numeric array, 'flag' = SORT_NUMERIC --\n";
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$temp_array = $unsorted_numerics;
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var_dump( arsort($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 arsort() : basic functionality ***
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-- Testing arsort() by supplying string array, 'flag' value is default --
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bool(true)
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array(3) {
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["o"]=>
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string(6) "orange"
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["l"]=>
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string(5) "lemon"
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["b"]=>
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string(6) "banana"
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}
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-- Testing arsort() by supplying numeric array, 'flag' value is default --
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bool(true)
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array(4) {
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[3]=>
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int(555)
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[1]=>
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int(100)
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[2]=>
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int(33)
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[4]=>
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int(22)
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}
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-- Testing arsort() by supplying string array, 'flag' = SORT_REGULAR --
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bool(true)
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array(3) {
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["o"]=>
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string(6) "orange"
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["l"]=>
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string(5) "lemon"
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["b"]=>
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string(6) "banana"
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}
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-- Testing arsort() by supplying numeric array, 'flag' = SORT_REGULAR --
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bool(true)
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array(4) {
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[3]=>
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int(555)
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[1]=>
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int(100)
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[2]=>
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int(33)
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[4]=>
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int(22)
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}
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-- Testing arsort() by supplying string array, 'flag' = SORT_STRING --
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bool(true)
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array(3) {
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["o"]=>
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string(6) "orange"
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["l"]=>
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string(5) "lemon"
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["b"]=>
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string(6) "banana"
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}
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-- Testing arsort() by supplying numeric array, 'flag' = SORT_NUMERIC --
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bool(true)
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array(4) {
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[3]=>
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int(555)
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[1]=>
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int(100)
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[2]=>
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int(33)
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[4]=>
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int(22)
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}
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Done
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