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PHP tech support

Using PHP to create a navigation menu

In this article we will see how PHP can be used to generate a navigation menu which doesn't link to the current page, is up to date on every page and only shows section relevant links in the sub menu.This is one of the core features of a Content Management System (CMS) so anyone interested in developing their own CMS might be interested in this article.
Validate an email address with a regex pattern

This article will explain how to identify a valid email address that has been inputted on a php form. The form has been setup to send using the "Post" method and this snippet should be used to validate the input from the form.
Increase the PHP memory limit

This article will show you how to increase the PHP memory limit on your server. You will need to do this if you encounter errors that look similar to "Fatal error: Allowed memory size of 8388608 bytes exhausted (tried to allocate 163569 bytes)". To solve this, you will need access to your .htaccess file that lies in the root of your web directory.