3v4l.org

run code in 300+ PHP versions simultaneously
<?php $all = array(array("name"=>"peter","age"=>"15","sex"=>"male"),array("name"=>"mary","age"=>"24","sex"=>"female")); $a = array("0"=>"peter","1"=>"15","2"=>"male"); $b = array("0"=>"mary","1"=>"24","2"=>"female"); $c = array_merge($a,$b); print_r($c);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => peter [1] => 15 [2] => male [3] => mary [4] => 24 [5] => female )
preferences:
207.42 ms | 406 KiB | 311 Q