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114 lines
2.6 KiB
PHP
114 lines
2.6 KiB
PHP
--TEST--
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Test arsort() function : usage variations - sort hexadecimal values
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--FILE--
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<?php
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/* Prototype : bool arsort ( array &$array [, int $asort_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 different hexa-decimal array for $array argument with following flag values
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* flag value as defualt
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* SORT_REGULAR - compare items normally
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* SORT_NUMERIC - compare items numerically
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*/
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echo "*** Testing arsort() : usage variations ***\n";
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// an array contains unsorted hexadecimal values
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// There are multiple keys which are duplicate and the later should be picked
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$unsorted_hex_array = array ( 0x1AB => 0x1AB, 0xFFF => 0xFFF, 0xF => 0xF, 0xFF => 0xFF, 0x2AA => 0x2AA, 0xBB => 0xBB,
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0x1ab => 0x1ab, 0xff => 0xff, -0xff => -0xFF, 0 => 0, -0x2aa => -0x2aa
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);
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echo "\n-- Testing arsort() by supplying hexadecimal value array, 'flag' value is defualt --\n";
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$temp_array = $unsorted_hex_array;
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var_dump(arsort($temp_array) ); // expecting : bool(true)
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var_dump($temp_array);
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echo "\n-- Testing arsort() by supplying hexadecimal value array, 'flag' value is SORT_REGULAR --\n";
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$temp_array = $unsorted_hex_array;
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var_dump(arsort($temp_array, SORT_REGULAR) ); // expecting : bool(true)
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var_dump($temp_array);
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echo "\n-- Testing arsort() by supplying hexadecimal value array, 'flag' value is SORT_NUMERIC --\n";
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$temp_array = $unsorted_hex_array;
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var_dump(arsort($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() : usage variations ***
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-- Testing arsort() by supplying hexadecimal value array, 'flag' value is defualt --
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bool(true)
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array(9) {
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[4095]=>
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int(4095)
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[682]=>
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int(682)
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[427]=>
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int(427)
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[255]=>
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int(255)
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[187]=>
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int(187)
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[15]=>
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int(15)
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[0]=>
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int(0)
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[-255]=>
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int(-255)
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[-682]=>
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int(-682)
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}
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-- Testing arsort() by supplying hexadecimal value array, 'flag' value is SORT_REGULAR --
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bool(true)
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array(9) {
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[4095]=>
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int(4095)
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[682]=>
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int(682)
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[427]=>
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int(427)
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[255]=>
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int(255)
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[187]=>
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int(187)
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[15]=>
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int(15)
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[0]=>
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int(0)
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[-255]=>
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int(-255)
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[-682]=>
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int(-682)
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}
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-- Testing arsort() by supplying hexadecimal value array, 'flag' value is SORT_NUMERIC --
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bool(true)
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array(9) {
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[4095]=>
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int(4095)
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[682]=>
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int(682)
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[427]=>
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int(427)
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[255]=>
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int(255)
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[187]=>
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int(187)
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[15]=>
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int(15)
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[0]=>
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int(0)
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[-255]=>
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int(-255)
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[-682]=>
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int(-682)
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}
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Done
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