3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Biz { trait Bar {}; } namespace Foo { use Biz\Bar; class Baz { use Bar; } $a = new Baz(); var_dump($a); } namespace Foo { trait Bar {}; }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
object(Foo\Baz)#1 (0) { }
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/73b86 on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/73b86 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/73b86 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/73b86 on line 3
Process exited with code 255.
preferences:
156.63 ms | 411 KiB | 5 Q