[solved] Prevent spaces and extra letters in user name?

tensh	#36144 2012-11-06 07:49
Contributors Thanked: 12 kez	How to create a filter during registration, preventing user to create usernames with spaces or forbidden letters (like & or "')? Bu gönderi tensh tarafından düzenlendi (2012-12-06 09:05, 12 yıllar önce)