allinurl Posted July 8, 2008 Share Posted July 8, 2008 Does anyone knows how can I remove all metacharacters except a dot. I just wanna leave numbers, letters, and dots e.g www.site.com Link to comment https://forums.phpfreaks.com/topic/113798-remove-all-metacharacters-dot/ Share on other sites More sharing options...
effigy Posted July 8, 2008 Share Posted July 8, 2008 What metacharacters? echo preg_replace('/[^\da-z.]/', '', $string); Link to comment https://forums.phpfreaks.com/topic/113798-remove-all-metacharacters-dot/#findComment-584772 Share on other sites More sharing options...
allinurl Posted July 8, 2008 Author Share Posted July 8, 2008 got it '#[^a-zA-Z0-9\.]#' Link to comment https://forums.phpfreaks.com/topic/113798-remove-all-metacharacters-dot/#findComment-584777 Share on other sites More sharing options...
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