$re = '/U=(?<mfcsrc>\d{6})\sP=(?<mfcprio>\d)\sZ=(?<mfcdst>\d{6}),\sWW=(?<mfcWW>\d*),\sL=(?<mfcline>.*)\sB=(?<mfctrunk>.*)\sD=(?<mfcdur>\d\d:\d\d)\sE:(?<mfcCC>.*),CC=(?<mfcCCC>.*),\sName=(?<LOWW_IF>.*),\sAddress=(?<vcsNODE>.{5});/';
$str = 'SWT KIS VCS Stat;08.09.2018 22:33:36;;U=366570 P=2 Z=362850, WW=0, L=braswt 0501 B=BRA TRIANGLE D=00:19 E:Internal user,CC=End by Internal User, Name=PHIF_10, Address=302E0;';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php