HEATKEYS

Position	Website	Change	Thumbnail
1	php.net - PHP: Hypertext Preprocessor	0
2	stackoverflow.com - Stack Overflow	6
3	mikefenwick.com - Mike Fenwick Mike Fenwick, web development, photography, other assorted content.	9
4	solmetra.com	5
5	crainbandy.com - Crainbandy.com - For Web Developers Crainbandy.com is a blog targeted at programmers, web developers, and internet moguls alike.	0
6	forums.fedoraforum.org - FedoraForum.org - Fedora Support Forums and Community FedoraForum.org is the Support forum for Fedora Linux.	0
7	php.tutorialref.com - PHP Tutorial:PHP Programming Tutorials, Training, Tips:Learn PHP PHP Tutorial, training, programming & coding. PHP tutorials, guides, tips, helps. A site for learning PHP programming.	-3
8	tuxradar.com - TuxRadar Linux	-5
9	emanueleferonato.com - Emanuele Feronato - italian geek and PROgrammer	0
10	regexadvice.com - RegexAdvice RegexAdvice offers answers to regular expression questions.	18

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
php.net	37.9%	1.3x
baidu.com	8.9%	0.6x
about.com	7.3%	0.8x
tutorialref.com	2.9%	0.7x
functions-online.com	1.9%	0x
Other	41.1%	0x

Top Advertisers for php preg_replace

Site
codango.com
bysoftchina.com
abris.com.ua
cosmote.gr
1und1.at