3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = unpack('N', md5('className'.2025, true)); var_dump($n);
Output for 5.4.18
Parse error: syntax error, unexpected '.2025' (T_DNUMBER) in /in/mvcPf on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '.2025' (T_DNUMBER) in /in/EMnXV on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_DNUMBER in /in/EMnXV on line 2
Process exited with code 255.
preferences:
188.35 ms | 1395 KiB | 54 Q