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run code in 200+ PHP versions simultaneously
<?php class A { public function createApp() {} } class B extends A { use C; } trait C { public static function createApp() { echo "You should not be here\n"; } } (new B)->createApp();
based on WgSfr
Output for 7.4.0
Fatal error: Cannot make non static method A::createApp() static in class C in /in/I2E5Y on line 15
Process exited with code 255.
Output for 7.1.25 - 7.3.12
Fatal error: Cannot make non static method A::createApp() static in class C in /in/I2E5Y on line 8
Process exited with code 255.