FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Code. Code or source code is a term used to describe a written set of instructions, written using the protocols of a particular language, such as Java, C or Python. The code can also be used informally to describe text written in a specific language.

Detailed explanation-2: -Perl is a high-level, interpreted, general-purpose programming language originally developed for text manipulation. It borrows many features from C and Shell script and is used for system administration, networking, and other applications that involve user interfaces.

Detailed explanation-3: -Source code (also referred to as source or code) is the version of software as it is originally written (i.e., typed into a computer) by a human in plain text (i.e., human readable alphanumeric characters).

Detailed explanation-4: -PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.

Detailed explanation-5: -PHP is server side language because php requires server to run a code. Code of php get executed on server and result of execution is return to the browser. thats why php is called script language and server side language.