3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (int) (& $a) === 1;
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '&' in /in/Q6tm8 on line 3
Process exited with code 255.
preferences:
184.19 ms | 1399 KiB | 67 Q