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<?php class SingletonTest { protected static $_instance; private function __construct(){} private function __clone(){} public static function getInstance() { if (null === self::$_instance) { self::$_instance = new self(); } return self::$_instance; } } class PrivacyViolator { private $_caller; function __construct() { $this->_caller = function ($method, $args) { return call_user_func_array([$this, $method], $args); }; } function callPrivateMethod($object, $method, $args) { $this->_caller->bindTo($object, $object); return $this->_caller($method, $args); } } $myObject = SingletonTest::getInstance(); $privacyViolator = new PrivacyViolator(); $newObject = $privacyViolator->callPrivateMethod($myObject, '__construct', []);
Output for 7.0.0 - 7.0.33, 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 - 8.3.6
Fatal error: Uncaught Error: Call to undefined method PrivacyViolator::_caller() in /in/S5j87:36 Stack trace: #0 /in/S5j87(42): PrivacyViolator->callPrivateMethod(Object(SingletonTest), '__construct', Array) #1 {main} thrown in /in/S5j87 on line 36
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
Fatal error: Call to undefined method PrivacyViolator::_caller() in /in/S5j87 on line 36
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/S5j87 on line 29
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 in /in/S5j87 on line 28
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/S5j87 on line 28
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/S5j87 on line 5
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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/S5j87 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/S5j87 on line 5
Process exited with code 255.
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