3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function __construct() {} } class B { final private function __construct() {} } class C extends A { public function __construct() {} } class D extends B { public function __construct() {} }
Output for 5.3.0 - 5.3.24, 5.3.26, 5.4.0 - 5.4.17
Fatal error: Cannot override final method B::__construct() in /in/M6t4o on line 21
Process exited with code 255.
Output for 5.3.25, 5.3.27
Fatal error: Cannot override final method B::__construct() in /in/oP82V on line 21
Process exited with code 255.
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176.79 ms | 1395 KiB | 53 Q