PHP is one of the most popular server side languages. Many popular open-source software such as WordPress, Joomla, Zencart, and many others are written in PHP. PHP works well with MySQL database, which is one of the most popular open-source database.
What is the difference in htmlentities() and htmlspecialchars() function in PHP? htmlspecialchars() is a subset of htmlentities(). While htmlentities converts “all applicable characters to HTML...
read moreHere are some things to check to make sure PHP code is secure. Check to make sure you are validating or filtering inputs. Search $_GET, $_POST, $_REQUEST. Use filter_var(), strip_tags(),...
read moreWhen I say PHP is insecure by default is that if you just write PHP code to do something (just like they teach in the basic tutorials or in first year programming classes), then most likely the code...
read moreHere we have a data.html file with two shortcodes marked by square brackets: [myimage.jpg] and [myimage2.jpg] … I want to write PHP code to search and replace with these… <a...
read moreImplementing logout in PHP often will include a session_destroy(). But that is not all, you have to delete the session cookie and unset the session data. See PHP manual linked here under...
read moreSuppose you are writing a PHP web application that needs to save username and passwords to MySQL database. How should the passwords be saved? Do not store as plain text You probably know that you...
read moreSuppose you are on a shared webhost with PHP. You want to know if the commonly used Pear package is installed in this PHP installation. Just write the following PHP code into a file named...
read moreSometimes you need to find the absolute server path of the current file in order to determine the root location of your PHP application. Provided that your current file is at the root of your...
read moreThere is not a whole lot of difference between the PHP echo versus print construct, but there are a few. Note that both of them are PHP constructs. They are not functions. Hence, the...
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