http://blog.programovani.net/en/php/string-contains-another-string/?utm_source=rss&utm_medium=rss&utm_campaign=podminka-zda-retezec-obsahuje-druhy-retezec Useful programming tips and tricks Mon, 01 Jul 2013 15:42:14 +0000 hourly 1 http://wordpress.org/?v=3.2.1