When dealing with form data in PHP, which function can be used to check if a particular input filter is supported?
- filter_has_var()
- validate_input()
- check_input_filter()
- is_filter_supported()
The filter_has_var() function is used to check if a particular input filter is supported for a specific form input. This is essential for input validation in PHP.
Loading...
Related Quiz
- The elements of a PHP multidimensional array can be accessed using multiple indices.
- Which of the following is NOT a recommended practice for secure session management?
- Which of the following software stacks include PHP?
- In a form, what should the enctype attribute be set to for uploading files?
- You cannot modify global variables using the $GLOBALS superglobal in PHP.