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 vote329 views7 answers
How to print array in laravel blade
PHP Laravel
5 votes282 views1 answer
Debug wordpress errors
PHP
39 votes323 views6 answers
Foreign key laravel migration
PHP Laravel
6 votes335 views4 answers
Php catch exception
PHP
113 votes538 views6 answers
Date time in php
PHP
8 votes299 views3 answers
Connect php to db
PHP
0 vote369 views2 answers
Curl post laravel
PHP
0 vote353 views1 answer
File_get_contents vs readfile speed
PHP
13 votes317 views6 answers
Laravel migration change column type
PHP Laravel
3 votes310 views3 answers
Php remove everything after symbol
PHP