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<?php class Example { public function sayHi () { echo "hi"; } } class Caller { private $_controller, $_action; public function __construct ($cont, $action) { $this->_controller = $cont; $this->_action = $action; } public function __toString() { return (string)$this->_action; } public function run () { $controller = new $this->_controller; if (is_callable(array($controller, $this->_action))) { $controller->$this->_action(); } } } $caller = new Caller ('Example', 'sayHi'); $caller->run();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined property: Example::$sayHi in /in/JYo0T on line 24 Fatal error: Uncaught Error: Call to a member function _action() on null in /in/JYo0T:24 Stack trace: #0 /in/JYo0T(30): Caller->run() #1 {main} thrown in /in/JYo0T on line 24
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined property: Example::$sayHi in /in/JYo0T on line 24 Fatal error: Uncaught Error: Call to a member function _action() on null in /in/JYo0T:24 Stack trace: #0 /in/JYo0T(30): Caller->run() #1 {main} thrown in /in/JYo0T on line 24
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Call to a member function _action() on null in /in/JYo0T:24 Stack trace: #0 /in/JYo0T(30): Caller->run() #1 {main} thrown in /in/JYo0T on line 24
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Notice: Undefined property: Example::$sayHi in /in/JYo0T on line 24 Fatal error: Call to a member function _action() on null in /in/JYo0T on line 24
Process exited with code 255.
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36
Notice: Undefined property: Example::$sayHi in /in/JYo0T on line 24 Fatal error: Call to a member function _action() on a non-object in /in/JYo0T on line 24
Process exited with code 255.
Output for 5.2.0 - 5.2.5
Notice: Undefined property: Example::$sayHi in /in/JYo0T on line 24 Fatal error: Call to a member function _action() on a non-object in /in/JYo0T on line 24
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Notice: Object of class Caller to string conversion in /in/JYo0T on line 24 Notice: Undefined property: Example::$Object in /in/JYo0T on line 24 Fatal error: Call to a member function _action() on a non-object in /in/JYo0T on line 24
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/JYo0T 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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/JYo0T on line 3
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/JYo0T on line 3
Process exited with code 255.
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