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Annotation of embedaddon/php/ext/standard/tests/array/usort_variation7.phpt, revision 1.1

1.1     ! misho       1: --TEST--
        !             2: Test usort() function : usage variations - Anonymous comparison function
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : bool usort(array $array_arg, string $cmp_function)
        !             6:  * Description: Sort an array by values using a user-defined comparison function 
        !             7:  * Source code: ext/standard/array.c
        !             8:  */
        !             9: 
        !            10: /*
        !            11:  * Pass an anonymous comparison function as $cmp_function argument to test behaviour()
        !            12:  */
        !            13: 
        !            14: echo "*** Testing usort() : usage variation ***\n";
        !            15: 
        !            16: $cmp_function = 'if($value1 == $value2) {return 0;} else if($value1 > $value2) {return 1;} else{return -1;}';
        !            17: 
        !            18: $array_arg = array(0 => 100, 1 => 3, 2 => -70, 3 => 24, 4 => 90);
        !            19: 
        !            20: echo "\n-- Anonymous 'cmp_function' with parameters passed by value --\n";
        !            21: var_dump( usort($array_arg, create_function('$value1, $value2',$cmp_function) ) );
        !            22: var_dump($array_arg);
        !            23: 
        !            24: $array_arg = array("b" => "Banana", "m" => "Mango", "a" => "Apple", "p" => "Pineapple");
        !            25: 
        !            26: echo "\n-- Anonymous 'cmp_function' with parameters passed by reference --\n";
        !            27: var_dump( usort($array_arg, create_function('&$value1, &$value2', $cmp_function) ) );
        !            28: var_dump($array_arg);
        !            29: ?>
        !            30: ===DONE===
        !            31: --EXPECTF--
        !            32: *** Testing usort() : usage variation ***
        !            33: 
        !            34: -- Anonymous 'cmp_function' with parameters passed by value --
        !            35: bool(true)
        !            36: array(5) {
        !            37:   [0]=>
        !            38:   int(-70)
        !            39:   [1]=>
        !            40:   int(3)
        !            41:   [2]=>
        !            42:   int(24)
        !            43:   [3]=>
        !            44:   int(90)
        !            45:   [4]=>
        !            46:   int(100)
        !            47: }
        !            48: 
        !            49: -- Anonymous 'cmp_function' with parameters passed by reference --
        !            50: bool(true)
        !            51: array(4) {
        !            52:   [0]=>
        !            53:   string(5) "Apple"
        !            54:   [1]=>
        !            55:   string(6) "Banana"
        !            56:   [2]=>
        !            57:   string(5) "Mango"
        !            58:   [3]=>
        !            59:   string(9) "Pineapple"
        !            60: }
        !            61: ===DONE===