There is also a bug in PHP 5.2.13 and PHP 5.3.2 that will not allow URLs with dashes in them to validate.
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.
Username is valid : mkyong34 , true Username is valid : mkyong_2002 , true Username is valid : mkyong-2002 , true Username is valid : mk3-4_yong , true username is valid : mk , false username is valid : [email protected] , false username is valid : mkyong123456789_- , false PASSED: Valid Username Test([ String;@116471f) =============================================== com.mkyong.regex.
trait which provides a convenient method to validate incoming HTTP request with a variety of powerful validation rules.
Negative lookahead is used instead NOTE, that package does fuzzy search, not strict validation. If they copy it out and back into a browser so they may not know what's wrong with it upon visual inspection.
Several test elements use JMeter properties to control their behaviour.
As mentioned previously, Laravel will automatically redirect the user back to their previous location.
The PHP filter_var function has only been available since PHP 5.2.