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<?php echo 'Hello '.(new class('world') { public function __construct($hello) { $this->hello = $hello; } })->hello; $test = new class extends \Exception {}; var_dump($test);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property class@anonymous::$hello is deprecated in /in/TJeZ2 on line 5 Hello worldobject(Exception@anonymous)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/TJeZ2" ["line":protected]=> int(11) ["trace":"Exception":private]=> array(0) { } ["previous":"Exception":private]=> NULL }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Hello worldobject(Exception@anonymous)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/TJeZ2" ["line":protected]=> int(11) ["trace":"Exception":private]=> array(0) { } ["previous":"Exception":private]=> NULL }
Output for 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
Hello worldobject(class@anonymous)#1 (7) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(9) "/in/TJeZ2" ["line":protected]=> int(11) ["trace":"Exception":private]=> array(0) { } ["previous":"Exception":private]=> NULL }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/TJeZ2 on line 3
Process exited with code 255.

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