3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = array('champ1'=>'lkjk','champ2'=>'opippo'); $u = array('champ3'=>'dlfsslc,oa','champ4'=>'sodfsldn'); print_r(array_merge($t,$u));

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33.9 ms | 402 KiB | 5 Q