How to close the PDO connection from PHP
The connection to the database through PDO is usually my favorite, because I love being able to connect to different DBMS with the same methodology. But there is a little…
IF and ELSEIF conditional exercises php beginner level
Second bulletin of problems to learn php. These exercises are to work on control structures, specifically the IF and ELSE IF conditionals. Exercises for beginners, intermediate and advanced level. Although…
PHP variable types: local, global or superglobal
In PHP, as in other programming languages such as Javascript, the place where we create our variables or the way to do it will define their availability. Content What is…
How to upload images with HTML and PHP forms
Often, when we develop web applications, the possibility of uploading files or images to the server is necessary, whether we are webmasters, authorized users or part of the general public…
Alternative If and Else to combine PHP and HTML more simply
In this tutorial we are going to see an alternative form of representation to the common IF and ELSE that we usually use in php. Specifically, it is very useful…
FOR PHP Loop Guide with Examples
The FOR loop in PHP is another iterative structure just like the loop while. Its operation is identical but the way of programming it varies. For this reason, I recommend…
Installation and example of phpUnit in Sublime Text
Content What is PHPUnit used for? Installing PHPUnit on Windows 1. Create containing folder 2.Edit PATH environment variable 3. Add new path to the PATH variable 4. Add php installation…
IF and ELSEIF exercises solutions part 2 beginners
Solutions to the second bulletin of php exercises on if and else if. The solutions are step-by-step explanations of the script that provides the solution to each exercise. If you…
Possible solutions to the Undefined index error
Even though we have been doing this for years, from time to time and right under our noses we come across Notice: Undefined index XXXX on line XXXX. A problem…
Meaning of back-end or front-end development
Back-end and Front-end, two terms that refer to developers, usually web developers, and who have specific skills. What makes you apt to call yourself with one term or another? Let's…
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