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run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); ini_set("display_errors", 1); $a; $b==1; if($c); if ($d==1); (int) $e; (boolean) $f;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $b in /in/iO0W6 on line 9 Warning: Undefined variable $c in /in/iO0W6 on line 10 Warning: Undefined variable $d in /in/iO0W6 on line 11 Warning: Undefined variable $e in /in/iO0W6 on line 12 Warning: Undefined variable $f in /in/iO0W6 on line 13

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