note 70737 rejected from function.preg-replace-callback by betz
| From: | betz@php.net | Date: | Wed, 25 Oct 2006 21:49:25 +0000 |
| Subject: | note 70737 rejected from function.preg-replace-callback by betz | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-119120@lists.php.net to get a copy of this message | ||
Note Submitter: svkkugel at gmail dot com
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There is this regex used in example in manual:
#\[indent]((?:[^[]|\[(?!/?indent])|(?R))+)\[/indent]#
i wonder what does (?R) do? couln'd find it anywhere.