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PHP

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Summary

PHP is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. It runs primarily on the server side to create dynamic web pages.

Paradigms

imperative

Domains

web development, server-side applications

Key Features

first-class functions, closures, reflection, string interpolation, modules, variadic functions, named arguments, destructuring

Typing

gradual system, structural typing, weak typing, partial inference, runtime checking, aggressive type coercion, optional type annotations

Compilation

interpreted, interpreted with JIT compilation

Influenced By

C, Perl, Java, C++, JavaScript, Tcl, HTML

Ratings

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Learning curve
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Cognitive load
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Syntax complexity
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Semantic complexity
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Memory safety
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Std lib maturity
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Backwards compatibility
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Documentation quality
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File extensions

php, aw, ctp, fcgi, inc, php3, php4, php5, phps, phpt

External Links

Status active
Type programming
Created 1995
Designed by Rasmus Lerdorf
Zeev Suraski
Andi Gutmans
Developed by The PHP Group
Zeev Suraski
Rasmus Lerdorf
Zend Technologies
Andi Gutmans
PHP Group
PyPL Index #7
TIOBE Index #15
GitHub rank #9

Popularity [PyPL]

Code Example

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