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<?php function retry($retries, callable $fn) { beginning: try { return $fn(); } catch (\Exception $e) { if (!$retries) { throw new FailingTooHardException('', 0, $e); } $retries--; goto beginning; } } $fn = function() { if (mt_rand(0, 5) === 0) { return true; } throw new \Exception('nope'); }; retry(10, $fn);
Output for 7.2.0
Fatal error: Uncaught Error: Class 'FailingTooHardException' not found in /in/6PReH:11 Stack trace: #0 /in/6PReH(25): retry(0, Object(Closure)) #1 {main} thrown in /in/6PReH on line 11
Process exited with code 255.
Output for 5.4.1 - 5.4.7, 5.4.10 - 5.4.13, 5.4.15 - 5.4.21, 5.4.23 - 5.4.30, 5.4.32 - 5.4.44, 5.5.0 - 5.5.11, 5.5.14 - 5.5.15, 5.5.18 - 5.5.21, 5.5.23 - 5.5.28, 5.5.30 - 5.5.31, 5.5.33 - 5.5.38, 5.6.0 - 5.6.1, 5.6.3 - 5.6.4, 5.6.6, 5.6.8 - 5.6.15, 5.6.18 - 5.6.19, 5.6.21 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Output for 5.4.0, 5.4.8 - 5.4.9, 5.4.14, 5.4.22, 5.4.31, 5.4.45, 5.5.12 - 5.5.13, 5.5.16, 5.5.22, 5.5.29, 5.5.32, 5.6.2, 5.6.5, 5.6.7, 5.6.16 - 5.6.17, 5.6.20
Fatal error: Class 'FailingTooHardException' not found in /in/6PReH on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Catchable fatal error: Argument 2 passed to retry() must be an instance of callable, instance of Closure given, called in /in/6PReH on line 25 and defined in /in/6PReH on line 4
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/6PReH on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/6PReH on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '&' or T_VARIABLE or T_CONST in /in/6PReH on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '&' or T_VARIABLE or T_CONST in /in/6PReH on line 4
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/6PReH on line 4
Process exited with code 255.
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