$re = '/^\"\w+\"\,(?:\")?(?<process>([\w|\s|\,|\.|\-|\+]+)?)(?:\")?\,\"(?<handles>\d+)\"\,\"(?<VM>[\-\d|\d]+)\"\,\"(?<WS>\d+)\"\,\"(?<PM>\d+)\"\,\"(?<NPM>\d+)\"\,(?:\")?(?<Path>([a-zA-Z]\:\\\\[\\\\\w\s\.\-\(\)\+|*\w]+)?)(?:\")?\,(?:\")?(?<Company>([\w|\s|\,|\.|\@]+)?)(?:\")?\,(?:\")?(?<CPU>[\d|\.]+)?(?:\")?\,(?:\")?(?<FileVersion>[\d|\.|\s|\(|\w|\_|\-|\)]+)?(?:\")?\,(?:\")?(?<ProductVersion>[\d|\.|\s|\(|\w|\_|\-|\)]+)?(?:\")?\,(?:\")?(?<Description>[\d|\.|\s|\(|\w|\_|\-|\|\+|\:)]+)?(?:\")?\,(?:\")?(?<Product>[\w|\s|\®|\+|\(|\)]+)?(?:\")?\,(?:\")?(?<Id>[\w|\s|\®|\+|\(|\)]+)?(?:\")?\,(?:\")?(?<PriorityClass>[\w|\s|\®|\+|\(|\)]+)?(?:\")?\,(?:\")?(?<HandleCount>[\w|\s|\®|\+|\(|\)]+)?(?:\")?\,/m';
$str = '"Process","ServerManager","509","830853120","149446656","125960192","31992","C:\\Windows\\system32\\ServerManager.exe","Microsoft Corporation","140.25","6.3.9600.17238 (winblue_gdr.140723-2018)","6.3.9600.17238","Server Manager","Microsoft® Windows® Operating System","18324","Normal","509","149446656","125960192","125960192","830853120","00:02:20.2500000","8",,"False",,"2200","Microsoft.Win32.SafeHandles.SafeProcessHandle",".","65976","Server Manager","System.Diagnostics.ProcessModule (ServerManager.exe)","1413120","204800","System.Diagnostics.ProcessModuleCollection","31992","31992","125960192","741880","741880","256077824","256077824","279134208","279134208","885768192","885768192","True","125960192","00:00:27.8125000","ServerManager","255","True","1","System.Diagnostics.ProcessStartInfo","1/26/2020 3:22:29 PM",,"System.Diagnostics.ProcessThreadCollection","00:01:52.4375000","830853120","False",,,,"149446656",,';
preg_match_all($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