Composer is a tool for dependency management in PHP. It allows you to declare the libraries your project depends on and it will manage (install/update) them for you.

PHP implode function permit us convert an array into a String, but the term correct is that impode make a join between the array elements using a string as glue $glue and giving back a string as return.

PHP explode is practically the opposite of implode. This divides a string in substrings that are stored in an array

On this post I'm going to explain how to send Email with PHP, at first this post was thought to touch function mail() only, but this probably is not the best tool to send emails in your situation, so I'll divide this post in 3, this and 2 other post writing about how to send email with PHPMailer and CURL.

Sometimes we need to create a website that need sessions to know if a user is logged or not, or other data we need between pages.