3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace; namespace Foo; $a = 1; namespace Bar; $b = 2;
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.9
Parse error: syntax error, unexpected ';', expecting '{' in /in/3uSvZ on line 2
Process exited with code 255.
preferences:
183.41 ms | 1399 KiB | 71 Q