3v4l.org

run code in 300+ PHP versions simultaneously
<?php class BlockController { public function registerViewAssets($outputContent = '') { } } class Controller extends BlockController { public function registerViewAssets() { } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Fatal error: Declaration of Controller::registerViewAssets() must be compatible with BlockController::registerViewAssets($outputContent = '') in /in/Ntjsd on line 12
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Declaration of Controller::registerViewAssets() should be compatible with BlockController::registerViewAssets($outputContent = '') in /in/Ntjsd on line 12
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Warning: Declaration of Controller::registerViewAssets() should be compatible with BlockController::registerViewAssets($outputContent = '') in /in/Ntjsd on line 15
Output for 5.6.0 - 5.6.40
Strict Standards: Declaration of Controller::registerViewAssets() should be compatible with BlockController::registerViewAssets($outputContent = '') in /in/Ntjsd on line 15
preferences:
143.9 ms | 410 KiB | 5 Q