Validate a float with PHP

isValidFloat() is custom php function that use preg_match function of php to determine if a value is a valid float or not

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Validate a url with PHP

isValidUrl() is a custom made php function that uses preg_match function to check if supplied string valus is a valid url or not

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Validate an email address with PHP

isValidEmail() is a custom made php function that use preg_match. This function checks if passed string is a valid email address or not

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Validate an integer with PHP

isValidInteger() is a custom made php function that use preg_match function of php to validate if supplied value is a valid integer or not

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