3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(decbin(ord(gzcompress("foo")))); var_dump(decbin(ord(gzcompress("bar"))));
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(7) "1111000" string(7) "1111000"
Output for hhvm-3.10.0

Process exited with code 153.