Initialism of pseudohypoparathyroidism.
"The doctor ordered a genetic test to confirm the diagnosis of PHP, which is an initialism for pseudohypoparathyroidism."
In plain English: PHP is a popular programming language used to create websites and web applications on servers.
"The developer fixed the bug in his php code before deploying the new website version."
A scripting language widely used to write Web applications.
"Developers often use PHP as a scripting language to build dynamic web applications that interact with databases."
Originally an initialism for "personal home page," the name referred to tools created by Rasmus Lerdorf in 1995. When the software evolved into a full language with version 3, it was renamed to the recursive backronym PHP: Hypertext Preprocessor.