<?php
$first = ['a' => 1, 'b' => 2];
$second = ['a' => 3, 'd' => 4];
var_dump($first + $second);
var_dump(array_merge($second, $first));
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(3) {
["a"]=>
int(1)
["b"]=>
int(2)
["d"]=>
int(4)
}
array(3) {
["a"]=>
int(1)
["d"]=>
int(4)
["b"]=>
int(2)
}
preferences:
182.44 ms | 403 KiB | 283 Q