3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class A { public function foo() { static::bar(); } public function bar() { echo "A::bar"; } } class B { public function something() { A::foo(); } public function bar() { echo "B::bar"; } } $b = new B; $b->something();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4

Process exited with code 255.
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
A::bar
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
B::bar

preferences:
190.89 ms | 402 KiB | 265 Q