How to Call a Routine in PHP. One of the most basic reasons to use a computer-programming language is for task automation. Through a series of logical decisions, developers can use code to ...

PHP supports several types of functions including user-defined functions, internal functions, variable functions, and anonymous functions. New Function to define Array Constants ...

The MySQL SUM function takes the fields or rows you input and adds their values together, then returns the total. Save your query in a PHP variable. You can use the function as many times as you ...

In PHP 8, the behavior of the extract () function has been changed to be more strict. In previous versions of PHP, the extract () function would simply return false if it was not passed an array ...

Fortunately, PHP does a good job of streamlining the preprocessing time, so I try to use PHP’s functions as much as possible when dealing with dynamic content and data.

The third function type, and probably the most used of all PHP database commands, are those to be performed on your query results. These handle output data for each type of database and include ...

Not long after MySQL 4.0, PHP 5.x was released with a new MySQL extension, MySQL Improved, which allowed PHP developers to access these new transactional capabilities using native PHP functions.