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run code in 150+ php & hhvm versions
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<?php function AttrFromString($string) { preg_match_all('/(\S+)=["\']?((?:.(?!["\']?\s+(?:\S+)=|[>"\']))+.)["\']?|(\S+)/', $string, $matches); var_dump($matches); $items = explode(" ", $string); $newlist = array(); foreach($items as $yes) { if (strpos($yes, "=")!==false) { $as = explode('=', $yes); } else { $as[0] = $yes; $as[1] = ""; } if (substr($as[1], 0,1) == "'" || substr($as[1], 0,1) == '"') { $as[1] = substr($as[1],1,strlen($as[1])-2); } } } AttrFromString("test=hallo tes2=\"doei\" test3='lol' no-pe ja test='niks'");
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(4) { [0]=> array(6) { [0]=> string(10) "test=hallo" [1]=> string(11) "tes2="doei"" [2]=> string(11) "test3='lol'" [3]=> string(5) "no-pe" [4]=> string(2) "ja" [5]=> string(11) "test='niks'" } [1]=> array(6) { [0]=> string(4) "test" [1]=> string(4) "tes2" [2]=> string(5) "test3" [3]=> string(0) "" [4]=> string(0) "" [5]=> string(4) "test" } [2]=> array(6) { [0]=> string(5) "hallo" [1]=> string(4) "doei" [2]=> string(3) "lol" [3]=> string(0) "" [4]=> string(0) "" [5]=> string(4) "niks" } [3]=> array(6) { [0]=> string(0) "" [1]=> string(0) "" [2]=> string(0) "" [3]=> string(5) "no-pe" [4]=> string(2) "ja" [5]=> string(0) "" } }