Php 7

<?php
// Fetches the value of $_GET['user'] and returns 'nobody'
// if it does not exist.
$username = $_GET['user'] ?? 'nobody';
// This is equivalent to:
$username = isset($_GET['user']) ? $_GET['user'] : 'nobody';

// Coalescing can be chained: this will return the first
// defined value out of $_GET['user'], $_POST['user'], and
// 'nobody'.
$username = $_GET['user'] ?? $_POST['user'] ?? 'nobody';
?>

Source: php.net

Php 7

<?php

function arraysSum(array ...$arrays): array
{
    return array_map(function(array $array): int {
        return array_sum($array);
    }, $arrays);
}

print_r(arraysSum([1,2,3], [4,5,6], [7,8,9]));

Source: php.net

Php 7

<?php
  echo "oke";
?>

-1

Similar codes

1 vote228 views1 answer
Get key of last element php
PHP
3 votes179 views3 answers
Php max_execution_time
PHP
1 vote212 views1 answer
How change the languge of fie manager in laravel
PHP Laravel
3 votes226 views3 answers
Laravel get a url using name
PHP
7 votes178 views2 answers
Update url wordpress
PHP
0 vote225 views1 answer
Livewire modal to datetime-local
PHP
0 vote236 views1 answer
Codeigniter get parameter from url
PHP CodeIgniter
1 vote137 views1 answer
Change column length laravel migration
PHP
29 votes193 views6 answers
Php json_decode
PHP
0 vote248 views1 answer
Laravel console example
PHP Laravel