3v4l.org

run code in 300+ PHP versions simultaneously
<?php class CString { public static function fun3($str){ return strtoupper($str); } public function fun4($str){ return strtoupper($str); } } class Test { public function fun1(){ echo __FUNCTION__; } public function fun2(){ $a = 'bbb'; echo preg_replace_callback('/.*/', function($find){ $this->returnfun1();}, 'test'); } } $t = new Test; $t->fun2();

preferences:
42 ms | 402 KiB | 5 Q