3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $matches = []; $utc_offset = preg_match( '/-?\d+/', 'UTC-01', $matches ) ? preg_replace( '/(?<=^|[-+])0*/', '', $matches[ 0 ] ) : 0; echo $utc_offset;
based on lM9C6
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1
-1