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1.1     ! misho       1: --TEST--
        !             2: Test array_combine() function : basic functionality 
        !             3: --FILE--
        !             4: <?php
        !             5: /* Prototype  : array array_combine(array $keys, array $values)
        !             6:  * Description: Creates an array by using the elements of the first parameter as keys 
        !             7:  *              and the elements of the second as the corresponding values 
        !             8:  * Source code: ext/standard/array.c
        !             9: */
        !            10: 
        !            11: echo "*** Testing array_combine() : basic functionality ***\n";
        !            12: 
        !            13: /* Different arrays for $keys and $values arguments */
        !            14: 
        !            15: // array with default keys for $keys and $values arguments
        !            16: $keys_array = array(1, 2);
        !            17: $values_array = array(3,4);
        !            18: var_dump( array_combine($keys_array, $values_array) );
        !            19: 
        !            20: // associative arrays for $keys and $values arguments
        !            21: $keys_array = array(1 => "a", 2 => 'b');
        !            22: $values_array = array(3 => 'c', 4 => "d");
        !            23: var_dump( array_combine($keys_array, $values_array) );
        !            24: 
        !            25: // mixed array for $keys and $values arguments
        !            26: $keys_array = array(1, 2 => "b");
        !            27: $values_array = array(3 => 'c', 4);
        !            28: var_dump( array_combine($keys_array, $values_array) );
        !            29: 
        !            30: echo "Done";
        !            31: ?>
        !            32: --EXPECTF--
        !            33: *** Testing array_combine() : basic functionality ***
        !            34: array(2) {
        !            35:   [1]=>
        !            36:   int(3)
        !            37:   [2]=>
        !            38:   int(4)
        !            39: }
        !            40: array(2) {
        !            41:   ["a"]=>
        !            42:   string(1) "c"
        !            43:   ["b"]=>
        !            44:   string(1) "d"
        !            45: }
        !            46: array(2) {
        !            47:   [1]=>
        !            48:   string(1) "c"
        !            49:   ["b"]=>
        !            50:   int(4)
        !            51: }
        !            52: Done