3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a["test;@2"] = 5; class A { protected $name; public function __construct($name) { $this->name = $name; } } var_dump($a); var_dump(new A("test;@2"));

preferences:
33.26 ms | 402 KiB | 5 Q