3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(preg_match("/^1\d{7}$/", 443)){ echo "account number should be 8 numerical characters starting with the digit '1'"; } else { echo "all good"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
all good