3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); class A { static $i=1; static function B() { echo self::$i."\n"; echo __CLASS__; } } class B extends A { static $i=2; static function B(){ echo self::$i."\t".__CLASS__; } } B::B();

preferences:
30.53 ms | 402 KiB | 5 Q