What are the types of data types in PHP?

What are the types of data types in PHP?

PHP supports the following data types:

  • String.
  • Integer.
  • Float (floating point numbers – also called double)
  • Boolean.
  • Array.
  • Object.
  • NULL.
  • Resource.

How many data types are there in PHP?

PHP has four scalar types, four compound types, and two special types. Scale types: integer, float, string, and boolean.

What do you mean by data types in PHP explain?

A Data type is the classification of data into a category according to its attributes; Alphanumeric characters are classified as strings. Whole numbers are classified integers. Numbers with decimal points are classified as floating points.

Which is not a PHP data type?

Which one is not a data type in PHP? Explanation: The void is not a data type in PHP.

What are the four scalar types of PHP?

PHP has four scalar types Boolean, integer, double, and string;

  • Integer Type. PHP has a single integer type, named integer.
  • Double Type. PHP s double type corresponds to the double type of C and its successors.
  • String Type. Characters in PHP are single bytes; UNICODE is not supported.
  • Boolean Type.

What is resource data type in PHP?

In PHP, Resource is a special data type that refers to any external resource. A resource variable acts as a reference to external source of data such as stream, file, database etc. PHP uses relevent functions to create these resources. Hence, memory used by resource data type need not be freed manually.

What do you mean by PHP?

PHP: Hypertext Preprocessor
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.

What is scalar data type in PHP?

What is scalar type declaration in PHP 7? Scalar type declaration means the statement to a function to accept arguments (parameters) or return values only of the given scalar data type (int, float, string or bool).

What are PHP supported data types?

String

  • Integer
  • Float (floating point numbers – also called double)
  • Boolean
  • Array
  • Object
  • NULL
  • Resource
  • What are the different types of PHP variables?

    Local Variables. If we declare the variable within the function called the local variable.

  • Function Parameters. While creating a function that accepts arguments,you must declare those arguments at the header of function.
  • Global Variables. Unlikely the local variables,you can access the global variable anywhere in the program.
  • What are the types of datatypes?

    Data type categories Exact numerics Approximate numerics Date and time Character strings Unicode character strings Binary strings Other data types

    What are the different types of data structures?

    Data structures are used to store data in a computer in an organized form. In C language Different types of data structures are; Array, Stack, Queue, Linked List, Tree.

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