3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function baz() { echo 'yes'; } public function fizz() { static::bar(); } public function buzz() { $this->baz(); } } class Bar Extends Foo { public function baz() { echo 'no'; } } $f = new Bar(); $f->fizz(); $f->buzz();
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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Call to undefined method Bar::bar() in /in/O8IXN:12 Stack trace: #0 /in/O8IXN(30): Foo->fizz() #1 {main} thrown in /in/O8IXN on line 12
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Fatal error: Call to undefined method Bar::bar() in /in/O8IXN on line 12
Process exited with code 255.

preferences:
200.81 ms | 402 KiB | 268 Q