“C” is a structured oriented programming language developed at “AT & T Bell Laboratories of USA” in 1972.
Java is a programming language it was developed by Sun Microsystems in 1991, later acquired by Oracle Corporation.
PHP is an acronym for PHP: Hypertext Preprocessor it is a widely-used open source(free). PHP is a server-side scripting language.
Python is an object-oriented, high level language, interpreted, dynamic and multipurpose programming language.