3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['cat', 'dog', 'horse']; $a =& $array[2]; var_dump($array); $a = $array[0]; echo "$a\n"; echo $array[2]; $a = $array[1]; echo "$a\n"; $a = $array[2]; echo "$a\n";

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