3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $value = "ACD0DSAS";//I expect this to be unpacked in one 8 byte number $higher = unpack("N", substr($value, 0, 4)); $lower = unpack("N", substr($value, 4, 4)); echo ($higher << 32) | $lower;
Output for 7.1.10

Process exited with code 137.
Output for 4.3.0 - 7.1.7
4294967297