3v4l.org

run code in 300+ PHP versions simultaneously
<?php function retry($retries, callable $fn) { try { return $fn(); } catch (\Exception $e) { if (!$retries) { throw new FailingTooHardException('', 0, $e); } retry($retries - 1, $fn) } }
Output for 8.0.0 - 8.0.28, 8.1.0 - 8.1.17, 8.2.0 - 8.2.4
Parse error: syntax error, unexpected token "}" in /in/aBZvK on line 12
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected '}' in /in/aBZvK on line 12
Process exited with code 255.
preferences:
388.94 ms | 1396 KiB | 353 Q