3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! function crc($i){return crc32($i);} $uri='/advert.html'; var_dump( (float)sprintf("%u", ( crc($uri)<<32)));
Output for 5.2.4 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
float(1.722972089088E+19)
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.2.3
float(0)