3v4l.org

run code in 300+ PHP versions simultaneously
<?php if($x) { echo 0; } else if ($y) { echo 1; } if($x) { echo 0; } elseif ($y) { echo 1; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $x in /in/8KaqL on line 3 Warning: Undefined variable $y in /in/8KaqL on line 7 Warning: Undefined variable $x in /in/8KaqL on line 12 Warning: Undefined variable $y in /in/8KaqL on line 16

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