3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public const BitsPerWord = (int)(PHP_INT_SIZE > 4 ? 64 : 32); }
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.24, 7.4.0 - 7.4.12
Fatal error: Constant expression contains invalid operations in /in/3HLQe on line 4
Process exited with code 255.
preferences:
152.82 ms | 1392 KiB | 6 Q