How to Parse an include file and Store the result in a Variable with PHP
Use of include is very common in PHP. include will parse a file and display the result. But, how to store the result in a variable for later use? In…
How to Get Current Datetime (NOW) with PHP
To get current datetime (now) with PHP you can use date with any PHP version, or better datetime class with PHP >= 5.2 Various date format expressions are available here.…
How to find whether a variable is positive integer with PHP
PHP is_numeric() is useful to find whether a variable is a number or a numeric string. How you can check if a variable is an integer? You may use the…
Passing Array Variables using POST or GET with PHP
A convenient way to pass a single or multidimensional (possible utf-8) array is to serialize it ("convert it to a string") and pass it using a hidden input. After post…
Preventing JS or CSS Caching on Web Applications
It is very important for dynamic web applications, any js and css changes to become available to user (without need to refresh - reload browser page). Instead of <script type="text/javascript"…