Types ¶. Table of Contents ¶. Introduction · Type System · NULL · Booleans · Integers · Floating point numbers · Strings · Numeric strings · Arrays ...

Introduction · Type System · Enumerations · Void

Every single expression in PHP has one of the following built-in types depending on its value: ... PHP is a dynamically typed language, which means that by ...

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 ...

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:.

PHP Manual ¶ · Basic syntax · Types · Variables · Constants · Expressions · Operators · Control Structures · Functions ...

Syntax ¶. Ints can be specified in decimal (base 10), hexadecimal (base 16), octal (base 8) or binary (base 2) notation. The negation operator can be used ...

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 ...

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 ...