3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(A); const A = "Oh, hi there."
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17, 7.0.0 - 7.0.2
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/lpa8W on line 5
Process exited with code 255.
preferences:
170.64 ms | 1395 KiB | 28 Q