3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo { class Bar {} define('FOO', 1); } namespace { class Bar {} define('FOO', 2); } namespace baz { var_dump(new \foo\Bar); var_dump(new \Bar); var_dump(\foo\FOO, \FOO, FOO); }

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37.93 ms | 402 KiB | 5 Q