1--TEST-- 2adding arrays 3--FILE-- 4<?php 5 6$a = array(1,2,3); 7$b = array("str", "here"); 8 9$c = $a + $b; 10var_dump($c); 11 12$a = array(1,2,3); 13$b = array(1,2,4); 14 15$c = $a + $b; 16var_dump($c); 17 18$a = array("a"=>"aaa",2,3); 19$b = array(1,2,"a"=>"bbbbbb"); 20 21$c = $a + $b; 22var_dump($c); 23 24$a += $b; 25var_dump($c); 26 27$a += $a; 28var_dump($c); 29 30echo "Done\n"; 31?> 32--EXPECTF-- 33array(3) { 34 [0]=> 35 int(1) 36 [1]=> 37 int(2) 38 [2]=> 39 int(3) 40} 41array(3) { 42 [0]=> 43 int(1) 44 [1]=> 45 int(2) 46 [2]=> 47 int(3) 48} 49array(3) { 50 ["a"]=> 51 string(3) "aaa" 52 [0]=> 53 int(2) 54 [1]=> 55 int(3) 56} 57array(3) { 58 ["a"]=> 59 string(3) "aaa" 60 [0]=> 61 int(2) 62 [1]=> 63 int(3) 64} 65array(3) { 66 ["a"]=> 67 string(3) "aaa" 68 [0]=> 69 int(2) 70 [1]=> 71 int(3) 72} 73Done 74