PHP | Pair Functions

Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP Pair Functions.

A pair can be used by Ds\Map to pair keys with the values.

Syntax

Ds\Pair implements JsonSerializable {

   /* Methods */
   public __construct([ mixed $key [, mixed $value ]] )
}

READ: PHP | MYSQLi Functions

List of Pair Functions

The following is the list of pair functions supported in PHP.

Sr.No	Functions & Description
1	Ds\Pair::clear() Function This function can remove all values from the pair.
2	Ds\Pair::__construct() Function This function can create a new instance.
3	Ds\Pair::copy() Function This function can return a shallow copy of the pair.
4	Ds\Pair::isEmpty() Function This function can return whether the pair is empty.
5	Ds\Pair::jsonSerialize() Function This function can return a representation that can be converted to JSON.
6	Ds\Pair::toArray() Function This function can convert a pair to an array.

In our subsequent tutorials, we are going to be studying about the above listed PHP pair functions.

READ: PHP | ODBC Functions

Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about PHP Ds\Pair::clear() Function.

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