Map array php

Array_map in php

$test_array = array("first_key" => "first_value",
                    "second_key" => "second_value");
array_walk($test_array, function(&$a, $b) { $a = "$b loves $a"; });
var_dump($test_array);

// array(2) {
//   ["first_key"]=>
//   string(27) "first_key loves first_value"
//   ["second_key"]=>
//   string(29) "second_key loves second_value"
// }

Source: stackoverflow.com

Map array php

<?php
function cube($n)
{
    return ($n * $n * $n);
}

$a = [1, 2, 3, 4, 5];
$b = array_map('cube', $a);
print_r($b);
?>

-1

Source: php.net

Similar codes

8 votes261 views5 answers
Redirect in codeigniter
PHP CodeIgniter
1 vote210 views2 answers
Laravel make directory
PHP Laravel
0 vote231 views1 answer
Wordpress add_action echo on edit page
PHP Wordpress
0 vote212 views1 answer
Trying to access variable outside laravel collection
PHP Laravel
6 votes205 views5 answers
Check php version linux terminal
PHP
0 vote204 views1 answer
Php zeilenumbruch
PHP
0 vote202 views1 answer
Php regex strin start with
PHP
0 vote203 views1 answer
Call Python From PHP And Get Return Code
PHP
0 vote226 views1 answer
My laravel has no docker-composer.yml file
PHP Laravel
7 votes198 views3 answers
Disable admin bar wordpress
PHP