3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Magic { protected $v = array("a" => 1, "b" => 2, "c" => 3); public function __get($v) { return $this->v[$v]; } } $m = new Magic(); var_dump($m->d); $m->d[] = 4; var_dump($m->d); echo $m->d[0];
Output for 7.1.6
Notice: Undefined index: d in /in/ggajM on line 5 NULL Notice: Undefined index: d in /in/ggajM on line 5 Notice: Indirect modification of overloaded property Magic::$d has no effect in /in/ggajM on line 10 Notice: Undefined index: d in /in/ggajM on line 5 NULL Notice: Undefined index: d in /in/ggajM on line 5