The Ds\Map::pairs() function in PHP is used to get all of the pairs from the specified Map instance. This function returns a sequence of type Ds\Sequence containing all of the pairs from the Map instance.
Syntax:
Ds\Sequence public Ds\Map::pairs ( void )
Parameter: This function does not accepts any parameter.
Return value: It returns a sequence of type Ds\Sequence containing all of the pairs from the specified Map instance.
Below programs illustrate the Ds\Map::pairs() function:
Program 1:
<?php // PHP program to illustrate pairs() function   $map = new \Ds\Map([1 => "Geeks", 2 => "for",                                 3 => "Geeks"]);   print_r($map->pairs());   ?> |
Output:
Ds\Vector Object
(
[0] => Ds\Pair Object
(
[key] => 1
[value] => Geeks
)
[1] => Ds\Pair Object
(
[key] => 2
[value] => for
)
[2] => Ds\Pair Object
(
[key] => 3
[value] => Geeks
)
)
Program 2:
<?php // PHP program to illustrate pairs() function   $map = new \Ds\Map(["first" => "Geeks", "second" => "for",                                 "third" => "Geeks"]);   print_r($map->pairs());   ?> |
Output:
Ds\Vector Object
(
[0] => Ds\Pair Object
(
[key] => first
[value] => Geeks
)
[1] => Ds\Pair Object
(
[key] => second
[value] => for
)
[2] => Ds\Pair Object
(
[key] => third
[value] => Geeks
)
)
Reference: http://php.net/manual/en/ds-map.pairs.php
Whether you’re preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, neveropen Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we’ve already empowered, and we’re here to do the same for you. Don’t miss out – check it out now!
