1--TEST-- 2Test array_merge() function : basic functionality 3--FILE-- 4<?php 5/* Prototype : array array_merge(array $arr1, array $arr2 [, array $...]) 6 * Description: Merges elements from passed arrays into one array 7 * Source code: ext/standard/array.c 8 */ 9 10/* 11 * Test basic functionality of array_merge() 12 */ 13 14echo "*** Testing array_merge() : basic functionality ***\n"; 15 16//indexed array 17$array1 = array ('zero', 'one', 'two'); 18//associative array 19$array2 = array ('a' => 1, 'b' => 2, 'c' => 3); 20 21var_dump(array_merge($array1, $array2)); 22 23var_dump(array_merge($array2, $array1)); 24 25echo "Done"; 26?> 27--EXPECT-- 28*** Testing array_merge() : basic functionality *** 29array(6) { 30 [0]=> 31 string(4) "zero" 32 [1]=> 33 string(3) "one" 34 [2]=> 35 string(3) "two" 36 ["a"]=> 37 int(1) 38 ["b"]=> 39 int(2) 40 ["c"]=> 41 int(3) 42} 43array(6) { 44 ["a"]=> 45 int(1) 46 ["b"]=> 47 int(2) 48 ["c"]=> 49 int(3) 50 [0]=> 51 string(4) "zero" 52 [1]=> 53 string(3) "one" 54 [2]=> 55 string(3) "two" 56} 57Done 58