<?php $IfNoneMatchPattern = '#(?:W/)?("[\x00-\x7f]*?")(?=$|, (?:W/)?"[\x00-\x7f]*?")#'; $test = '"s"d, fsdf", W/"sdf, sd"f2", "dsf"sdf, sdf345"';
Standard input is empty
Array ( [0] => Array ( [0] => "s"d, fsdf" [1] => W/"sdf, sd"f2" [2] => "dsf"sdf, sdf345" ) [1] => Array ( [0] => "s"d, fsdf" [1] => "sdf, sd"f2" [2] => "dsf"sdf, sdf345" ) )