3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function retry($retries, callable $fn) { try { return $fn(); } catch (Exception $e) { if (!$retries) { throw new FailingTooHardException('', 0, $e); } retry($retries - 1, $fn); } }
based on T62m7
Output for 5.0.0 - 7.1.0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '&' or T_VARIABLE or T_CONST in /in/NRHL4 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '&' or T_VARIABLE or T_CONST in /in/NRHL4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/NRHL4 on line 3
Process exited with code 255.