2. What is php?

PHP, that is, English Hypertext Preprocessor;

PHP was originally developed by lerdorf in 1995;

is an HTML inline PHP is a scripting language embedded in HTML documents that is executed on the server side;

PHP is currently developed and commercialized by Zend Company. The above has introduced 2. What is php? , including relevant content, I hope it will be helpful to friends who are interested in PHP tutorials.