PHP | Ds\Map capacity() Function

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The Ds\Map::capacity() function is an inbuilt function in PHP, which is used to return the current capacity of the map.

Syntax:

int public Ds\Map::capacity( void )

Parameter: This function does not accept any parameter.

Return value: This function returns the current capacity of map.

Below program illustrates the Ds\Map::capacity() function in PHP:

Program:

<?php  
  
// Declare a map  
$map = new \Ds\Map();  
  
// Use capacity() function  
var_dump($map->capacity());  
  
// Creating a Map  
$map = new \Ds\Map(["1" => "Geeks",   
            "2" => "for", "3" => "Geeks"]);  
  
// Use capacity() function  
var_dump($map->capacity()); 
  
?>  

Output:

int(8)
int(8)

Reference: https://www.php.net/manual/en/ds-map.capacity.php

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