Online PHP editor | refs for qASoS

<?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){return $a;}, 'test'); } } $cs = new CString; $t = new Test; $t->fun2();