note 108117 added to function.preg-match
| From: | Anonymous | Date: | Fri, 30 Mar 2012 01:15:00 +0000 |
| Subject: | note 108117 added to function.preg-match | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-186908@lists.php.net to get a copy of this message | ||
In response to "kevin 08-Jan-2012 06:11".
Eval is dangerous and your comparison text better be sanitized before you even consider running it.
PCRE Syntax allows for named groups, which will yield associative results.
For instance
<?php
$str = "something";
$expr = "/some(?P<capturedname>[a-z]+)/";
$results = array();
preg_match($expr, $str, $results);
var_dump($results);
?>
You'll get a result set like this:
[0] => 'something'; // this is the entire string contents that matched
[1] => 'thing'; // this is what the subgroup 1 found
[capturedname] => 'thing'; // this is what the named subgroup found.
[capturedname] = 'thing'; // notice the matched index?
----
Server IP: 92.48.119.85
Probable Submitter: 69.180.132.181
----
Manual Page -- http://www.php.net/manual/en/function.preg-match.php
Edit -- https://master.php.net/note/edit/108117
Del: integrated -- https://master.php.net/note/delete/108117/integrated
Del: useless -- https://master.php.net/note/delete/108117/useless
Del: bad code -- https://master.php.net/note/delete/108117/bad+code
Del: spam -- https://master.php.net/note/delete/108117/spam
Del: non-english -- https://master.php.net/note/delete/108117/non-english
Del: in docs -- https://master.php.net/note/delete/108117/in+docs
Del: other reasons-- https://master.php.net/note/delete/108117
Reject -- https://master.php.net/note/reject/108117
Search -- https://master.php.net/manage/user-notes.php