Php inner join array

Php array join

$arr = array('Hello','World!','Beautiful','Day!');
echo join(", ",$arr);

Source: php.net

Php inner join array

$array1 = [1, 5, 64, 2, 6];
$array2 = [2, 1, 8, 3];

//Method 1:
array_filter($array1, function($_){
    global $array2;
  return in_array($_, $array2);
}); // Output: [0 => 1, 3 => 2]

//Method 2:
array_intersect($array1, $array2); //Output: [0 => 1, 3 => 2]

Similar codes

0 vote214 views1 answer
Laravel - Add conditional where clause in query
PHP
1 vote218 views2 answers
How to make active color in menu laravel
PHP
1 vote209 views1 answer
Php check regular string
PHP
2 votes365 views2 answers
Symfony schema update
PHP Symfony
1 vote263 views1 answer
Laravel query select from table where id != to another table id
PHP Laravel
0 vote223 views1 answer
Laravel maintenance mode custom class
PHP
3 votes260 views1 answer
Debug graphql wordpress
PHP Wordpress
2 votes226 views1 answer
Php routing
PHP
2 votes226 views2 answers
Run composer with specific php version
PHP
0 vote223 views1 answer
How do istart writing a php code
PHP