3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Baz { use Foo\Hey; use Baaz\Foo\Bar; use function Baaz\Foo\baar; use const Baaz\Foo\LOL; use const Baaz\Foo\ROFL; } namespace Baz { use Foo\Hey; use Baaz\Foo\Bar; use function Baaz\Foo\baar; use const Baaz\Foo\LOL; use const Baaz\Foo\ROFL; }
Output for 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
Parse error: syntax error, unexpected 'function' (T_FUNCTION), expecting identifier (T_STRING) or \\ (T_NS_SEPARATOR) in /in/LpYNe on line 7
Process exited with code 255.

preferences:
194.23 ms | 402 KiB | 230 Q