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run code in 200+ php & hhvm versions
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<?php class RetriesExceededException extends \Exception {} class Retry { static public function withDelay(callable $fn, $retries, $delay) { return self::execute($fn, $retries, $delay); } static public function immediately(callable $fn, $retries) { return self::execute($fn, $retries); } static private function execute(callable $fn, $retries, $delay = null) { while ($retries) { $retries--; try { return $fn(); } catch (\Exception $e) { echo $retries; if ($retries && $delay) { //do delay } } } throw new RetriesExceededException(); } } class Test { public function doSomething() { throw new \Exception(); } } $test = new Test(); try { Retry::immediately(function() use ($test) { $test->doSomething(); }, 5); } catch (\Exception $e) { var_dump($e); } //Retry::withDelay($fn, $retries, $delay); //Retry::immediately($fn, $retries);
based on LIJFZ
Output for 7.0.0 - 7.2.0
43210object(RetriesExceededException)#4 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/6OrSe" ["line":protected]=> int(38) ["trace":"Exception":private]=> array(2) { [0]=> array(6) { ["file"]=> string(9) "/in/6OrSe" ["line"]=> int(14) ["function"]=> string(7) "execute" ["class"]=> string(5) "Retry" ["type"]=> string(2) "::" ["args"]=> array(2) { [0]=> object(Closure)#2 (1) { ["static"]=> array(1) { ["test"]=> object(Test)#1 (0) { } } } [1]=> int(0) } } [1]=> array(6) { ["file"]=> string(9) "/in/6OrSe" ["line"]=> int(54) ["function"]=> string(11) "immediately" ["class"]=> string(5) "Retry" ["type"]=> string(2) "::" ["args"]=> array(2) { [0]=> object(Closure)#2 (1) { ["static"]=> array(1) { ["test"]=> object(Test)#1 (0) { } } } [1]=> int(5) } } } ["previous":"Exception":private]=> NULL }
Output for 5.4.0 - 5.6.28
43210object(RetriesExceededException)#4 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/6OrSe" ["line":protected]=> int(38) ["trace":"Exception":private]=> array(2) { [0]=> array(6) { ["file"]=> string(9) "/in/6OrSe" ["line"]=> int(14) ["function"]=> string(7) "execute" ["class"]=> string(5) "Retry" ["type"]=> string(2) "::" ["args"]=> array(2) { [0]=> object(Closure)#2 (1) { ["static"]=> array(1) { ["test"]=> object(Test)#1 (0) { } } } [1]=> int(5) } } [1]=> array(6) { ["file"]=> string(9) "/in/6OrSe" ["line"]=> int(54) ["function"]=> string(11) "immediately" ["class"]=> string(5) "Retry" ["type"]=> string(2) "::" ["args"]=> array(2) { [0]=> object(Closure)#2 (1) { ["static"]=> array(1) { ["test"]=> object(Test)#1 (0) { } } } [1]=> int(5) } } } ["previous":"Exception":private]=> NULL }
Output for 5.3.0 - 5.3.29
Catchable fatal error: Argument 1 passed to Retry::immediately() must be an instance of callable, instance of Closure given, called in /in/6OrSe on line 54 and defined in /in/6OrSe on line 12
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 27 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 46 Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/6OrSe on line 54
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 27 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 46 Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/6OrSe on line 54
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 3 Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/6OrSe on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 3 Parse error: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/6OrSe on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/6OrSe on line 3 Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/6OrSe on line 7
Process exited with code 255.