PHP - Ds Map merge() Function

Ds\Map::merge() function can return the result of adding all given associations.

Syntax

public Ds\Map Ds\Map::merge( mixed $values )

Ds\Map::merge() function can return the result of associating all keys of a given traversable object or array with their corresponding value combined with the current instance.

Example 1

<?php  
   $map = new \Ds\Map(["a" => 5, "b" => 10, "c" => 15, "d" => 20]);  
   
   print_r($map->merge(["a" => 1, "c" => 2, "f" => 3]));  
   print_r($map)  
?> 

Example 2

<?php  
   $map = new \Ds\Map(["1" => "Tutorials", "2" => "Point", "3" => "India"]);  
   
   print_r($map->merge(["a" => "Tutorix", "b" => "Hyderabad", "c" => "Madhapur"]));  
?>