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run code in 200+ php & hhvm versions
Bugs & Features
<?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 $e) { if ($retries && $delay) { //do delay } } } throw RetriesExceededException(); } } class Test { public function exception() { throw \Exception(); } } $test = new Test(); try { Retry::immediately(function() use ($test) { $test->exception(); }, 5); } catch (\Exception $e) { var_dump($e); } echo "bar"; //Retry::withDelay($fn, $retries, $delay); //Retry::immediately($fn, $retries);
based on igtQr
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function Exception() in /in/FGN0j:44 Stack trace: #0 /in/FGN0j(52): Test->exception() #1 /in/FGN0j(25): {closure}() #2 /in/FGN0j(14): Retry::execute(Object(Closure), 4) #3 /in/FGN0j(52): Retry::immediately(Object(Closure), 5) #4 {main} thrown in /in/FGN0j on line 44
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Fatal error: Call to undefined function Exception() in /in/FGN0j on line 44
Process exited with code 255.
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/FGN0j on line 52 and defined in /in/FGN0j 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/FGN0j on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FGN0j on line 27 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FGN0j on line 44 Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/FGN0j on line 52
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FGN0j on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FGN0j on line 27 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FGN0j on line 44 Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/FGN0j on line 52
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/FGN0j on line 3 Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/FGN0j 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/FGN0j on line 3 Parse error: parse error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/FGN0j 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/FGN0j on line 3 Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/FGN0j on line 7
Process exited with code 255.