We sometimes need to validate the integrity of given email id. The easiest way we have is just sending a verification mail to the given email id and asking the user to click on the link in that email. But other than that we have three more ways, that is, SMTP Email Validation, MX Record Check and Regular Expression&
Basic idea behind converting text to image is to avoid spammers grabbing important data like emails, phone numbers etc. This simple php script convert text to image dynamically, Just have a glance at this script.
This small php snippet will help you to find the difference between two given dates
Reloading the page after form submission in POST method, browser will always display a warning whether it can resend same data to server or not. For average user, this information is bit technical and it might confuse him.
This simple function gives you an idea how to generate more seo friendly urls like the one used in webdevelopmentscripts.com
Alike many other languages like Java and C++, PHP introduced Namespaces concept in version 5.3. PHP implementation of namespaces is somewhat similar to c++, because most of the syntax and design are borrowed from c++. So what namespaces holds new for you?
It is best to print only required data which should be displayed to users, but sometimes we need to remove previously echoed or printed items based on certain condition. How do you do this in php?