Hi All, I have this expression : '/\{(\n*[a-z\-]*:[a-z\s0-9]*;\n*)\}/s' which grep all single property css like: .chalala{ float:left; } .chalala{float:left;} .chalala{ float:left;} But I want to grep multiples properties like: .chalala{ float:left; float:right; } So I think that I need to repeat subgroup many times and put a '*' after subgroup, like this: '/\{(\n*[a-z\-]*:[a-z\s0-9]*;\n*)*\}/s' but didn't work, how I can check if a subgroup repeat {0,} ? -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php