PHP ("acronym for Hypertext Preprocessor")
“Programming language with open source, this means that it is free for programmers who wish to use them. PHP is a general purpose language, which means that it can be used for several purposes, this language was designed for web development, this language is used to make web dynamic, this means that they are types of web that the information will change constantly, PHP, is integrated with MySQL databases or in its most recent version MariaDB "
Each version of PHP, is fully compatible for a period of 2 years, in that period are corrected the errors that are reported, and another version is published "regular points" ie if there are corrections in version 7.2 a call 7.2.1.
