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run code in 200+ php & hhvm versions
Bugs & Features
<?php class DriverBaseService { private static $instance; public static function getInstance() { if(empty(self::$instance)) { self::$instance = new self(); } return self::$instance; } public function test() { echo __CLASS__; } } class DriverService extends DriverBaseService { public function xx() { echo "AAA\n"; } } DriverService::getInstance()->xx();
based on Q2UFj
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined method DriverBaseService::xx() in /in/EkIX6:19 Stack trace: #0 {main} thrown in /in/EkIX6 on line 19
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Fatal error: Call to undefined method DriverBaseService::xx() in /in/EkIX6 on line 19
Process exited with code 255.