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- What is Zend_Validate_InArray and its purpose?
What is Zend_Validate_InArray and its purpose?
Answer: `Zend_Validate_InArray` is a component of the Zend Framework that validates whether a given value exists within a specified array of values. Its primary purpose is to ensure that an input value matches one of the allowed values in the array, making it useful for validating user selections, such as dropdowns or predefined lists in forms.
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