How can you validate an email field in a PHP form?
- Using a regular expression
- Comparing the input to a list of known email addresses
- Checking if the input contains the @ symbol
- All of the above
To validate an email field in a PHP form, you can use a regular expression. Regular expressions provide a powerful and flexible way to match patterns in strings. By using a specific regular expression pattern, you can check if the input matches the structure of a valid email address. Learn more: https://www.php.net/manual/en/filter.examples.validation.php
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