3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $field = array(1); } $a = new A; $x = array("a" => $a); $y = array("a" => array("field" => array(2))); var_dump(array_merge_recursive($x,$y));

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36.34 ms | 402 KiB | 5 Q