Validating user input in php datingsite of usa
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One can do this by only accepting the correct values and providing a default scenario for any data other than the accepted.While validating user input, regular expressions work well against email address inputs.To learn more about regular expressions, read this tutorial.An inclusive example would be to say that you want a number greater than zero, but less than fifty. The exclusive version would state that a number less than zero or greater than fifty is unacceptable. A different example would be checking that a phone number consists of only digits, parenthesis, or hyphens (inclusive) versus ensuring that the phone number doesn’t contain any letters or other symbols (exclusive).Most of the time you’ll probably end up using a combination of the two, depending on whichever scenario is easier to test.