PHP Ds Map merge()用法及代码示例

Ds\Map::merge() 函数可以返回添加所有给定关联的结果。

用法

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

Ds\Map::merge() 函数可以返回将给定的可遍历对象或数组的所有键与其对应的值结合当前实例的结果。

例子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)  
?>

例子2

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