These useful functions/snippets enable you to validate Unicode characters such as Digits, Person names, and Text mainly used in Afghanistan and Iran. Feature list: * Validate Person names commonly used in Afghanistan and Iran. Person names may be in Persian/Dari, Arabic, and English and similar languages; * Validate only Persian Text; * Validate only Pashtu Text; * Validate digit in Persian/Dari, Pashtu and Arabic format; * Validate digit in all common formats.