1--TEST-- 2Test 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 $stack arg 14 */ 15 16echo "*** Testing array_push() : usage variations ***\n"; 17 18echo "\n-- Pass array as \$var argument --\n"; 19$array = array(1, 2, 3); 20$sub_array = array('one', 'two'); 21var_dump(array_push($array, $sub_array)); 22var_dump($array); 23 24echo "\n-- Pass sub-array as \$stack argument --\n"; 25var_dump(array_push($array[3], 'a')); 26var_dump($array); 27 28echo "Done"; 29?> 30--EXPECTF-- 31*** Testing array_push() : usage variations *** 32 33-- Pass array as $var argument -- 34int(4) 35array(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 -- 52int(3) 53array(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} 70Done 71