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 vote200 views1 answer
Change php variable value using javascript
PHP
3 votes273 views1 answer
Php urlencodedtext
PHP
0 vote241 views1 answer
Php count days excluding weekends
PHP
0 vote238 views1 answer
Php artisan key:generate error
PHP
52 votes234 views3 answers
Str_replace php variable
PHP
1 vote268 views2 answers
Serialization of 'Symfony\Component\HttpFoundation\File\File' is not allowed
PHP
2 votes292 views2 answers
Laravel run controller from command line
PHP Laravel
0 vote230 views1 answer
Wordpress post type template
PHP
1 vote309 views2 answers
DeleteAll cakephp 2
PHP CakePHP
0 vote256 views1 answer
Laravel model insert multiple
PHP Laravel