Php code for validating email address

13-Jun-2016 21:24 by 8 Comments

Php code for validating email address - Sex Chat

Because even the regex behind filter_var has its limitations, a lot of people are of the opinion that you should validate via a link that is sent out to the user’s email.Example: Of course, not everyone likes the thought of this, simply because many hosting solutions are pretty skimpy when it comes to how many emails you can send per hour / day.

If you want a PHP script to verify an email address then use this quick and simple PHP regular expression for email validation.This is also case-insensitive, so it will treat all characters as lower case.It is a really easy way to check the syntax and format of an email address.You should not be validating emails with regular expressions.If you want to validate email addresses in PHP, then you can make use of the filter_var function. However, the regex that filter_var uses is far more complex (and informed) than the vast majority of examples that you will find floating around the Internet.Example code: I can tell that the code above is inadequate just by looking at it.

If you look at any of the regex examples that attempt to stay true to RFC 822, you’ll see that they are about 1000 times longer than the regex that is used in the above code.

Another popular approach is to not validate email addresses at all.

Simply put: The vast majority of regex snippets on the Internet are incorrect.

Most of them are far too simple and ill-equipped to adequately deal with something as complex as an email address.

While searching Google for terms such as “PHP validate email regex example”, I noticed that about 60-70% of the listed results were utter mush.

Most of these PHP snippet websites contained crappy regex examples that will actually reject valid email addresses.