3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); var_dump(NO_CONST{0}); define('MAGIC', '42'); var_dump(MAGIC);
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.21, 5.5.0 - 5.5.5
Parse error: syntax error, unexpected '{' in /in/jK1EF on line 4
Process exited with code 255.
preferences:
189.78 ms | 1395 KiB | 63 Q