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<?php $person = new class($controller) { public $age = 15, $height = 72, $weight = 200; public function __set($name, $value) { if (!property_exists($this, $name)) { throw new Exception("No such property: $name"); } $this->{$name} = $value; } public function __get($name) { if (!property_exists($controller, $name)) { throw new Exception("No such property: $name"); } return $this->{$name}; } }; var_dump($person); var_dump($person->age); $person->age = 19; var_dump($person->age); var_dump($person->badProp); $person->badProp = 5;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $controller in /in/UgXXG on line 3 object(class@anonymous)#1 (3) { ["age"]=> int(15) ["height"]=> int(72) ["weight"]=> int(200) } int(15) int(19) Warning: Undefined variable $controller in /in/UgXXG on line 12 Fatal error: Uncaught TypeError: property_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /in/UgXXG:12 Stack trace: #0 /in/UgXXG(12): property_exists(NULL, 'badProp') #1 /in/UgXXG(26): class@anonymous->__get('badProp') #2 {main} thrown in /in/UgXXG on line 12
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: controller in /in/UgXXG on line 3 object(class@anonymous)#1 (3) { ["age"]=> int(15) ["height"]=> int(72) ["weight"]=> int(200) } int(15) int(19) Notice: Undefined variable: controller in /in/UgXXG on line 12 Warning: First parameter must either be an object or the name of an existing class in /in/UgXXG on line 12 Fatal error: Uncaught Exception: No such property: badProp in /in/UgXXG:13 Stack trace: #0 /in/UgXXG(26): class@anonymous->__get('badProp') #1 {main} thrown in /in/UgXXG on line 13
Process exited with code 255.
Output for 7.3.32 - 7.3.33
object(class@anonymous)#1 (3) { ["age"]=> int(15) ["height"]=> int(72) ["weight"]=> int(200) } int(15) int(19) Warning: First parameter must either be an object or the name of an existing class in /in/UgXXG on line 12 Fatal error: Uncaught Exception: No such property: badProp in /in/UgXXG:13 Stack trace: #0 /in/UgXXG(26): class@anonymous->__get('badProp') #1 {main} thrown in /in/UgXXG on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.20
object(class@anonymous)#1 (3) { ["age"]=> int(15) ["height"]=> int(72) ["weight"]=> int(200) } int(15) int(19) Notice: Undefined variable: controller in /in/UgXXG on line 12 Warning: First parameter must either be an object or the name of an existing class in /in/UgXXG on line 12 Fatal error: Uncaught Exception: No such property: badProp in /in/UgXXG:13 Stack trace: #0 /in/UgXXG(26): class@anonymous->__get('badProp') #1 {main} thrown in /in/UgXXG on line 13
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/UgXXG on line 3
Process exited with code 255.

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