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PHP is a dynamically typed language, which means that by default there is no need to specify the type of a variable, as this will be determined at runtime.
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Types ¶. Table of Contents ¶. Introduction · Type System · NULL · Booleans · Integers · Floating point numbers · Strings · Numeric strings · Arrays ...
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PHP Manual ¶ · Copyright · PHP Manual · Preface · Getting Started · Introduction · A simple tutorial · Installation and Configuration · General Installation ...
Type declarations can be added to function arguments, return values, and, as of PHP 7.4.0, class properties. They ensure that the value is of the specified type ...
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Some atomic types are built-in types which are tightly integrated with the language and cannot be reproduced with user defined types. The list of base types is:.
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When a string is specified in double quotes or with heredoc, variables are parsed within it. There are two types of syntax: a simple one and a complex one. The ...
PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web ...
Resources are created and used by special functions. See the appendix for a listing of all these functions and the corresponding resource types. See also the ...
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PHP may attempt to convert the type of a value to another automatically in certain contexts. The different contexts which exist are: Numeric; String; Logical ...
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Language Reference ¶ · Basic syntax · PHP tags · Escaping from HTML · Types · Introduction · Type System · Variables · Basics · Predefined Variables · Constants.