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

6 votes107 views4 answers
Laravel url previous
PHP
19 votes114 views5 answers
Php get random element from array
PHP
1 vote117 views1 answer
Laravel remove apostrophe variables
PHP Laravel
3 votes116 views2 answers
Confirm before submit form php
PHP
2 votes129 views1 answer
PHP Warning: require(/vendor/autoload.php): failed to open stream: No such file or directory in /var/www/api-fase/bootstrap/autoload.php on line 17
PHP
7 votes130 views2 answers
Update url wordpress
PHP Wordpress
3 votes114 views3 answers
Php string replace regex
PHP
0 vote139 views2 answers
How to implement maatwebsite excel in my laravel project
PHP Laravel
0 vote96 views1 answer
Fetch data from live website curl php
PHP
0 vote104 views1 answer
Wordpresss loop through object
PHP