How many validation filters like FILTER_VALIDATE_EMAIL are currently available?5678

To determine the number of validation filters like FILTER_VALIDATE_EMAIL that are currently available, you can follow these steps:

1. Identify the programming language or framework you are using. The availability of validation filters may vary depending on the language or framework being used.

2. Consult the documentation or reference materials for the specific programming language or framework. Look for information related to validation filters or functions.

3. Search for the specific validation filter you are interested in, such as FILTER_VALIDATE_EMAIL. Check if it is listed among the available validation filters.

4. If the validation filter is listed, note its availability. If it is not listed, it may not be available in the specific programming language or framework you are using.

5. Repeat these steps for any other validation filters you are interested in.

Please note that the number of available validation filters can vary depending on the programming language or framework being used.