Back to Matt Mullenweg, Founder of WordPress, with Matt Mullenweg.
What Catalyzed Matts Desire to Actually Start Writing WordPress in PHP
At the time, Matt was programming mostly in Pearl, a little bit in Python, but when he came across how PHP worked, he really wanted to dive in more. It was a language that was easy to read and to understand. Matt started looking for a blogging software, written in PHP.