PHP
PHP is a programming language that builds a web page on the server before sending it to your screen, and much of the web still works that way.
Also known as PHP language Hypertext Preprocessor server-side PHP
Definition
PHP is a programming language for the part of a website you never see. When you open a booking page, a computer somewhere has to look up the free times, put them into a page and send it to your phone. PHP is one of the languages that does that job, and it does all of it on the server. What reaches the browser is plain text, so the finished page is all you ever meet.
It was built for exactly that and never moved on, and that narrow focus is why it is quick to build with. Reading a form, saving an order, sending an email or printing an invoice are everyday jobs here, so the language has a short, ordinary way to do each one.
It is cheap to run for the same reason. Almost every hosting company on earth supports PHP, so you are not tied to one supplier and the monthly bill stays small. WordPress is written in PHP as well, which is a large part of why so much of the web runs on it. Most of what Linkysoft builds runs on PHP too, through a toolkit called Laravel.
Here is the part that surprises owners. Each version of PHP gets security fixes for about three years and then they stop, but nothing breaks on that day and the site keeps working perfectly. That is the whole problem, because nobody notices, so every hole found after that date stays open on your server. Plenty of small business sites sit on a version that stopped getting fixes years ago, which makes this a security question long before it is a technical one.
So ask two things before you sign anything: which version will my site run on, and who pays for the upgrade when that version reaches its end? A good answer names a version and a date instead of a vague promise. That is also why on Hostrena the version is a setting you can see and change yourself, not a mystery you have to ask about.
One last word about its reputation, because PHP had a bad name fifteen years ago and some of that was earned. The language today is strict and typed, and old code barely resembles what people write now. So if someone dismisses it in a single sentence, ask them when they last used it. Linkysoft chooses PHP for most web application work because it is fast to build with, cheap to host and easy to hire for.
Questions about PHP
Is PHP dead?
Is PHP hard to learn?
Do I need special hosting for PHP?
How is PHP different from JavaScript?
Is a PHP website secure?
Still not sure how this applies to your project?
Tell us what you are building and we will answer in plain language.