3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar; class Bar {} namespace Foo\Baz; use Foo\Bar; class Baz { public function __construct(){ $str1 = "Bar"; $str2 = "\\Foo\\Bar"; $a = new \Foo\Bar; var_dump($a); } } $baz = new Baz();

preferences:
41.05 ms | 402 KiB | 5 Q