note 73298 added to function.preg-match-all
| From: | TrommtomatNOSPAMPLEASEdecodeukcom at osu1 dot php dot net | Date: | Fri, 16 Feb 2007 17:03:37 +0000 |
| Subject: | note 73298 added to function.preg-match-all | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-123489@lists.php.net to get a copy of this message | ||
Using a capturing group within a group that may occur more than once will only return one
backreference , not one for each occurrance of the entire group.
ie
<?PHP
$example = '<atag>foo</atag><atag>bar</atag>';
$regExp = '/(?:<atag>(.*?)<\/atag>)*/';
preg_match_all($regExp,$example,$matches,PREG_SET_ORDER);
?>
will return
$matches[0][0] = <atag>foo</atag><atag>bar</atag>
$matches[0][1] = bar
foo is lost.
Correct me if I'm wrong. I hope I am.
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Manual Page -- http://www.php.net/manual/en/function.preg-match-all.php
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