PHP - Ds Map map() Function

Ds\Map::map() function can return the result of applying a callback to each value.

Syntax

public Ds\Map Ds\Map::map( callable $callback )

Ds\Map::map() function can return the result by applying a callback to each value in a map.

Example

<?php 
   $map = new \Ds\Map(["1" => "Tutorials", "2" => "Point", "3" => "India"]); 
  
   print_r($map->map(function($key, $value){
      return strtoupper($value);  
   })); 
   print_r($map); 
?>

Useful Video Courses

---

Video

PHP Online Training

45 Lectures 9 hours

Malhar Lathkar

More Detail

Video

Become PHP Facebook Developer: Password-Less Authentication

34 Lectures 4 hours

Syed Raza

More Detail

Video

Ultimate PHP & MySQL Web Development Course & OOP Coding

84 Lectures 5.5 hours

Frahaan Hussain

More Detail

Video

Learn PHP from Scratch

17 Lectures 1 hours

Nivedita Jain

More Detail

Video

E Commerce Website Development In PHP With PDO

100 Lectures 34 hours

Azaz Patel

More Detail

Video

PHP in Telugu

43 Lectures 5.5 hours

Vijay Kumar Parvatha Reddy

More Detail