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134 lines
2.5 KiB
PHP
134 lines
2.5 KiB
PHP
--TEST--
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Test uasort() function : usage variations - sort array with all posible keys
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--FILE--
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<?php
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/* Prototype : bool uasort(array $array_arg, string $cmp_function)
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* Description: Sort an array with a user-defined comparison function and maintain index association
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing uasort() with 'array_arg' having different keys
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*/
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echo "*** Testing uasort() : Sorting array with all possible keys ***\n";
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//comparison function
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/* Prototype : int cmp_function(mixed $value1, mixed $value2)
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* Parameters : $value1 and $value2 - values to be compared
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* Return value : 0 - if both values are same
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* 1 - if value1 is greater than value2
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* -1 - if value1 is less than value2
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* Description : compares value1 and value2
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*/
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function cmp_function($value1, $value2)
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{
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if($value1 == $value2) {
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return 0;
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}
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else if($value1 > $value2) {
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return -1;
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}
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else {
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return 1;
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}
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}
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// different heredoc strings
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//empty heredoc string
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$empty_heredoc = <<<EOT1
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EOT1;
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// single line heredoc string
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$simple_heredoc = <<<EOT2
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simple
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EOT2;
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// multiline heredoc string
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$multiline_heredoc = <<<EOT3
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multiline heredoc with 123
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and speci@! ch@r..\ncheck\talso
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EOT3;
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$array_arg = array(
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// default key
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1, //expecting: default key 0, value will be replaced by 'FALSE'
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// numeric keys
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1 => 10, // expecting: value will be replaced by 'TRUE'
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-2 => 9,
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8.9 => 8,
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012 => 7,
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0x34 => 6,
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// string keys
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'key' => 5, //single quoted key
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"two" => 4, //double quoted key
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'' => 3,
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"" => 2,
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" " => 0, // space as key
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// bool keys
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true => 15,
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false => 5,
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TRUE => 100,
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FALSE => 25,
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// null keys
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null => 20, // expecting: value will be replaced by 'NULL'
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NULL => 35,
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// binary key
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"a".chr(0)."b" => 45,
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b"binary" => 30,
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//heredoc keys
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$empty_heredoc => 90,
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$simple_heredoc => 75,
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$multiline_heredoc => 200,
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);
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var_dump( uasort($array_arg, 'cmp_function') );
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echo "-- Sorted array after uasort() function call --\n";
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var_dump($array_arg);
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echo "Done"
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?>
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--EXPECTF--
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*** Testing uasort() : Sorting array with all possible keys ***
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bool(true)
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-- Sorted array after uasort() function call --
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array(14) {
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["multiline heredoc with 123
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and speci@! ch@r..
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check also"]=>
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int(200)
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[1]=>
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int(100)
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[""]=>
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int(90)
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["simple"]=>
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int(75)
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["a b"]=>
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int(45)
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["binary"]=>
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int(30)
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[0]=>
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int(25)
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[-2]=>
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int(9)
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[8]=>
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int(8)
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[10]=>
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int(7)
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[52]=>
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int(6)
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["key"]=>
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int(5)
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["two"]=>
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int(4)
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[" "]=>
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int(0)
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}
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Done
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