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run code in 300+ PHP versions simultaneously
<?php final class Subject { private function __construct() {} public static function getFactory() { return new Factory(function() { new Subject(); }); } } final class Factory { private $callback; public function __construct(Closure $callback) { $this->callback = $callback; } public function getProduct() { return call_user_func($this->callback); } } $factory = Subject::getFactory(); $subject = $factory->getProduct();
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Output for 5.3.0 - 5.3.29
Fatal error: Call to private Subject::__construct() from invalid context in /in/hPVZS on line 10
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/hPVZS on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/hPVZS on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/hPVZS on line 3
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_CLASS in /in/hPVZS on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hPVZS on line 3
Process exited with code 255.
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