php Programming Glossary: filter_var

How to validate an email address in PHP [duplicate]

http://stackoverflow.com/questions/12026842/how-to-validate-an-email-address-in-php

whether an email address is well formed is to use the filter_var function if filter_var email FILTER_VALIDATE_EMAIL invalid emailaddress.. is well formed is to use the filter_var function if filter_var email FILTER_VALIDATE_EMAIL invalid emailaddress Additionally.. tests both failed and succeeded of the regex used by PHP's filter_var function. Even the built in PHP functions email clients or servers..

XSS filtering function in PHP

http://stackoverflow.com/questions/1336776/xss-filtering-function-in-php

way Use strip_tags str strip_tags input You can also use filter_var for that str filter_var input FILTER_SANITIZE_STRING The advantage.. strip_tags input You can also use filter_var for that str filter_var input FILTER_SANITIZE_STRING The advantage of filter_var is.. filter_var input FILTER_SANITIZE_STRING The advantage of filter_var is that you can control the behaviour by for example stripping..

Is there a php library for email address validation?

http://stackoverflow.com/questions/161342/is-there-a-php-library-for-email-address-validation

decent job in my experience. Example usage returns boolean filter_var someEmail FILTER_VALIDATE_EMAIL share improve this answer..

What is the most accurate way to retrieve a user's correct IP address in PHP?

http://stackoverflow.com/questions/1634782/what-is-the-most-accurate-way-to-retrieve-a-users-correct-ip-address-in-php

public @param string ip public function validate_ip ip if filter_var ip FILTER_VALIDATE_IP FILTER_FLAG_IPV4 FILTER_FLAG_IPV6 FILTER_FLAG_NO_PRIV_RANGE.. ' ' _SERVER key as ip ip trim ip just to be safe if filter_var ip FILTER_VALIDATE_IP FILTER_FLAG_NO_PRIV_RANGE FILTER_FLAG_NO_RES_RANGE.. filter extension though public function validate_ip ip if filter_var ip FILTER_VALIDATE_IP FILTER_FLAG_NO_PRIV_RANGE FILTER_FLAG_NO_RES_RANGE..

How to get thumbnail of YouTube video link using YouTube API?

http://stackoverflow.com/questions/2068344/how-to-get-thumbnail-of-youtube-video-link-using-youtube-api

How to validate an Email in PHP?

http://stackoverflow.com/questions/5855811/how-to-validate-an-email-in-php

validation share improve this question You can use the filter_var function which gives you a lot of handy validation and sanitization.. you a lot of handy validation and sanitization options. filter_var email FILTER_VALIDATE_EMAIL PHP Manual filter_var Available.. options. filter_var email FILTER_VALIDATE_EMAIL PHP Manual filter_var Available in PHP 5.2.0 If you don't want to change your code..