Zend_Validate_Date::isValid
Defined by Zend_Validate_Interface
Returns true if $value is a valid date of the format YYYY-MM-DD If optional $format or $locale is set the date format is checked according to Zend_Date, see Zend_Date::isDate()
Signature
public function isValid(string
$value )
Parameters
$value
— string
Returns
- boolean