3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(preg_match('~office\.react\.com~', 'office.react.com')); var_dump(preg_match('~office\.react\.com~A', 'office.react.com.random.org')); var_dump(preg_match('~office\.react\.com~A', 'www.office.react.com')); var_dump(preg_match('~office\.react\.com~A', 'www.office.react.com.random.org')); var_dump(preg_match('~office\.react\.com$~A', "office.react.com\nWaa?")); var_dump(preg_match('~office\.react\.com$~AD', "office.react.com\n"));
based on 8UEcL
Output for 4.3.0 - 7.1.0
int(1) int(1) int(0) int(0) int(0) int(0)