3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo\Bar { class Baz { } } namespace Foo { class Bar { } } use Foo\Bar; new Bar(); new Bar\Baz();
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.31
Fatal error: No code may exist outside of namespace {} in /in/CGUdU on line 11
Process exited with code 255.
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175.32 ms | 1395 KiB | 68 Q