Re: About Preg Match patterns

Am 02.08.12 06:49, schrieb Tolga: > hi, i have a question, i dont know what keywords to search, so im > asking here. > > while using preg_match, there are lots of thing that can be written as > $pattern. > for example: > preg_match("/php/i", "PHP is the web scripting language of choice.") > > what is the meaning of /i ? case-insensitive http://de.php.net/manual/de/reference.pcre.pattern.modifiers.php > or '@^(?:http://)?([^/]+)@i' there are lots of chars > here, > > or this: /(?P<name>\w+): (?P<digit>\d+)/ <name> and <digit> are subpattern names http://de.php.net/manual/de/regexp.reference.subpatterns.php > /[^\\d\\sa-zA-Z$_]/ > /^[a-zA-Z\p{Cyrillic}0-9\s\-]+$/u (there is a extra "/u" ) utf-8 http://de.php.net/manual/de/reference.pcre.pattern.modifiers.php > > #^http:\/\/(.*)\.(gif|png|jpg)$#i > #<head>(.*?)<\/head>#si > > there is lots and lots of different usage of these. > > my question is, where can i find a very detailed information about > these ? i want and need to know whats what about these. see http://de.php.net/manual/de/pcre.pattern.php > > Thanks, > tolga. > -- Marco Behnke Dipl. Informatiker (FH), SAE Audio Engineer Diploma Zend Certified Engineer PHP 5.3 Tel.: 0174 / 9722336 e-Mail: marco@behnke.biz Softwaretechnik Behnke Heinrich-Heine-Str. 7D 21218 Seevetal http://www.behnke.biz

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