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

0 vote154 views1 answer
Wp change num words exerpct
PHP
1 vote213 views1 answer
Codeigniter 3 Configured database connection has cache enabled
PHP
1 vote166 views2 answers
Return response at failedValidation() in request laravel
PHP
3 votes145 views1 answer
Php explode end
PHP
5 votes182 views6 answers
Convert String to Float in PHP
PHP
0 vote200 views1 answer
How to convert php code to html
PHP
0 vote170 views1 answer
Update function laravel 7
PHP
0 vote180 views1 answer
Allow shortocde the_excerept
PHP
1 vote258 views1 answer
Laravel 8 bootstrap pagination fix
PHP Laravel
0 vote198 views2 answers
Csv utf-8 excel into php
PHP