PHP array_map() Function

The array_map( ) is an built-in function in PHP. The array_map( ) function sends each value of an array to a user-defined function, and returns an array with new values given by the user-defined function. This function was introduced in 4.0.6.

Syntax

Parameter

Return Type

This function returns an array containing the values of array1, after applying the user-defined function to each one.

EXAMPLE 1

Output:

 Array ( [0] => sachin [1] => kapil [2] => dhoni ) 

EXAMPLE 2

Output:

 Array ( [0] => unlike [1] => like [2] => unlike ) 

EXAMPLE 3

Output:

 Array ( [0] => 1 [1] => 4 [2] => 9 [3] => 16 [4] => 25 [5] => 36 ) 

EXAMPLE 4

Output:

 Array ( [0] => Array ( [0] => a [1] => 100 ) [1] => Array ( [0] => b [1] => 200 ) [2] => Array ( [0] => c [1] => 300 ) )