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run code in 300+ PHP versions simultaneously
<?php $_SESSION["referer"] = ''; $_SERVER["HTTP_REFERER"] = 'ficken' $a = !empty($_SESSION["referer"]) ? $_SESSION["referer"] : (!empty($_SERVER["HTTP_REFERER"]) ? $_SERVER["HTTP_REFERER"] : ''); print $a;
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/tEIHv on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/tEIHv on line 6
Process exited with code 255.

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