$re = '/^(?<index1>[^\:]+)\:(?<index2>[^\:]+)\:(?<index3>[^\:]+)\:\s(?<index4>[\S]+)\s(?<index5>[^\:]+)\:(?<index6>[^\:]+)\:(?<index7>[^\:]+)\:(?<index8>[^\:]+)\:\s*(?<index9>[^\s]+)/';
$str = '2016-11-04 06:32:50,120 [http-bio-8443-exec-10862] INFO : Start Outputing Report: Project ID:c_exactworld_17121, Format:HTML, Locale: en_US';
preg_match_all($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