3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = array('1'=>array("A1"=>123,"B1"=>1234,"C2"=>array(123,456,789))); $d = array('1'=>array("R2"=>array(1,4,4,6))); echo "<h1>now what</h1>"; $y = array_merge($d,$c); echo "<pre>"; print_r($y); echo "</pre>";

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