If you are unsure of your PHP version you can run php -v from the command line if you have command line PHP installed, or create a PHP file with the following contents and navigate to it using your web browser: There is a lot of debate about whether using a regular expression is a good idea when doing URL validation.If you are uncertain and looking for a guide then this may help: If you are using a version of PHP that is older than PHP 5.2: - Use the regular expression approach If you are using PHP 5.2.13 or PHP 5.3.2 and need URLs with dashes to validate: - Use the regular expression approach If you don't fall into one of the above categories: - Use the filter_var() approach Note: Some have complained that using the PHP filter_var() function is too permissive and allows URLs that should not validate.Also, single weird leading and/or trailing characters aren’t tested for. Just imagine you’re doing this before testing modifier to all the regexes to speed up the tests. Here’s a plain text list of all the URLs used in the test.
Your Check URLValid is returning exactly what you have told it to. sourceid=chrome-instant&ion=1&espv=2&es_th=1&ie=UTF-8#newwindow=1&q=check if valid url c# This is an http S (Secure) url and your method says The main problem is that most strings are valid relative URL's so I would avoid using Uri Kind. Most web browsers silently add HTTP:// to the string to make it a valid url.
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On this page we will show a few examples of how to validate e-mails, website addresses (URLs) and some other special cases of input data.
» Validate e-mail address There is no way to be 100% sure an e-mail address is actually working unless you send an e-mail there.
