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PHP is a general-purpose scripting language that is especially suited to server-side web development, in which case PHP generally runs on a web server. Any PHP code in a requested file is executed by the PHP runtime, usually to create dynamic web page content or dynamic images used on websites or elsewhere. [281]
PHP generally follows C syntax, with exceptions and enhancements for its main use in web development, which makes heavy use of string manipulation. PHP variables must be prefixed by " $ ". This allows PHP to perform string interpolation in double quoted strings, where backslash is supported as an escape character.
BASIC Programming at Wikibooks. BASIC ( Beginners' All-purpose Symbolic Instruction Code) [1] is a family of general-purpose, high-level programming languages designed for ease of use. The original version was created by John G. Kemeny and Thomas E. Kurtz at Dartmouth College in 1963. They wanted to enable students in non-scientific fields to ...
Comparison ofprogramming languages. Programming languages are used for controlling the behavior of a machine (often a computer ). Like natural languages, programming languages follow rules for syntax and semantics . There are thousands of programming languages [1] and new ones are created every year. Few languages ever become sufficiently ...
PHP supports standard C/C++ style comments, but supports Perl style as well. Python The use of the triple-quotes to comment-out lines of source, does not actually form a comment. [21]
Basic Coding Standard: It comprises what should be considered the standard coding elements that are required to ensure a high level of technical interoperability between shared PHP code. N/A: N/A: N/A: Accepted: PSR-2: Coding Style Guide: It considers PSR-1 and it is intended to reduce cognitive friction when scanning code from different authors.
Spaghetti code is a pejorative phrase for unstructured and difficult-to- maintain source code. Spaghetti code can be caused by several factors, such as volatile project requirements, lack of programming style rules, and software engineers with insufficient ability or experience. [1]
In computer science, the syntax of a computer language is the rules that define the combinations of symbols that are considered to be correctly structured statements or expressions in that language. This applies both to programming languages, where the document represents source code, and to markup languages, where the document represents data.