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run code in 300+ PHP versions simultaneously
<?php $a = array(1 => "awdawda", 2 => "adwdawdaw"); $b = array(1 => "ssadssd", 2 => "ssasaddsasda"); $c = array_merge($a, $b); print_r($c, true);

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67.51 ms | 402 KiB | 5 Q