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1.1       misho       1: --TEST--
                      2: Test array_push() function : usage variations - multidimensional arrays
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : int array_push(array $stack, mixed $var [, mixed $...])
                      6:  * Description: Pushes elements onto the end of the array 
                      7:  * Source code: ext/standard/array.c
                      8:  */
                      9: 
                     10: /*
                     11:  * Test array_push when passed:
                     12:  * 1. an array as $var arg
                     13:  * 2. as sub-array as $stack arg
                     14:  */
                     15: 
                     16: echo "*** Testing array_push() : usage variations ***\n";
                     17: 
                     18: echo "\n-- Pass array as \$var argument --\n";
                     19: $array = array(1, 2, 3);
                     20: $sub_array = array('one', 'two');
                     21: var_dump(array_push($array, $sub_array));
                     22: var_dump($array);
                     23: 
                     24: echo "\n-- Pass sub-array as \$stack argument --\n";
                     25: var_dump(array_push($array[3], 'a'));
                     26: var_dump($array);
                     27: 
                     28: echo "Done";
                     29: ?>
                     30: --EXPECTF--
                     31: *** Testing array_push() : usage variations ***
                     32: 
                     33: -- Pass array as $var argument --
                     34: int(4)
                     35: array(4) {
                     36:   [0]=>
                     37:   int(1)
                     38:   [1]=>
                     39:   int(2)
                     40:   [2]=>
                     41:   int(3)
                     42:   [3]=>
                     43:   array(2) {
                     44:     [0]=>
                     45:     string(3) "one"
                     46:     [1]=>
                     47:     string(3) "two"
                     48:   }
                     49: }
                     50: 
                     51: -- Pass sub-array as $stack argument --
                     52: int(3)
                     53: array(4) {
                     54:   [0]=>
                     55:   int(1)
                     56:   [1]=>
                     57:   int(2)
                     58:   [2]=>
                     59:   int(3)
                     60:   [3]=>
                     61:   array(3) {
                     62:     [0]=>
                     63:     string(3) "one"
                     64:     [1]=>
                     65:     string(3) "two"
                     66:     [2]=>
                     67:     string(1) "a"
                     68:   }
                     69: }
                     70: Done