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

12 votes252 views3 answers
Wordpress embed shortcode in php
PHP Wordpress
0 vote143 views1 answer
Laravel group concat values showing duplicate
PHP Laravel
0 vote131 views1 answer
Symfony form submit on refresh
PHP
7 votes124 views2 answers
Artisan in route in laravel
PHP
2 votes150 views1 answer
Laravel instal
PHP Laravel
0 vote156 views1 answer
Databases supported by php
PHP
0 vote179 views1 answer
Php header location to same page
PHP
0 vote163 views1 answer
Index.php wont load as main
PHP
1 vote150 views1 answer
Laravel pusher broadcasting/auth 403
PHP Laravel
0 vote167 views1 answer
Background image in laravel blade
PHP Laravel