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