Online PHP editor | refs for jMKFL

<?php $pattern = '/(?P<hostname>[\w\.]+) ' . '(?P<forwardedFor>(?:[\d\.]+, )*(?:[\d\.]+)|-) ' . '(?P<remoteHostname>[\d\.]+) ' . '(?P<remoteLogname>[^\s]+) ' . '(?P<remoteUsername>[^\s]+) ' . '\[' . '(?P<requestDate>[^\]]+)' . '\] ' . '"' . '(?P<method>\w+) ' . '(?P<uri>[^\s]+) ' . '(?<httpVersion>[^\"]+)' . '" ' . '(?P<responseStatus>\d+) ' . '(?P<responseSize>\d+)/'; $test = 'my.server.com 24.24.24.3, 1.2.3.4 1.2.3.5 - - [18/May/2016:02:57:25 -0400] "GET /veer/eye?params=1&are=2&right=3&here=4 HTTP/1.1" 200 146351'; $test2 = 'qa-test.test.com - 80.82.65.120 - - [18/May/2016:00:30:20 -0400] "GET // HTTP/1.1" 404 198'; preg_match($pattern, $test, $matches); print_r($matches); preg_match($pattern, $test2, $matches); print_r($matches);