3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Test; const A = 'foo'; const B = strlen('foo');
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/clrQZ on line 6
Process exited with code 255.
preferences:
184.18 ms | 1395 KiB | 61 Q