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<?php class Magic { private $propertyMap = []; public function __call($name, array $argumentArray) { if (isset($this->propertyMap[$name]) && $this->propertyMap[$name] instanceof Closure) { return call_user_func_array($this->propertyMap[$name], $argumentArray); } throw new RuntimeException(); } public function __get($name) { return isset($this->propertyMap[$name]) ? $this->propertyMap[$name] : null; } public function __set($name, $value) { if ($value instanceof Closure) { $value = $value->bindTo($this); } $this->propertyMap[(string) $name] = $value; } } $magic = new Magic(); $magic->foo = 'hello'; $magic->bar = 'world'; $magic->dumpStuff = function () { var_dump($this->foo, $this->bar); }; $magic->dumpStuff();
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(5) "hello" string(5) "world"
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/MZThG on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/MZThG on line 6
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/MZThG on line 6
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/MZThG on line 6
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/MZThG on line 6
Process exited with code 255.

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