Find common value from sub arrays

function multi_intersect($arr) {
   $return = array();
   foreach ($arr as $a) {
       foreach ($arr as $b) {
           if ($a === $b) continue;
           $return = array_merge($return, array_intersect($a, $b));
       }
   }
   return array_unique($return);
}

Source: stackoverflow.com

Similar codes

0 vote258 views1 answer
Include JS or Css in wordpress plugin
PHP
9 votes237 views2 answers
Use resource in laravel 8
PHP
0 vote228 views1 answer
Get values from text file php
PHP
0 vote231 views1 answer
French special characters php
PHP
1 vote240 views1 answer
Exclude a section from blade layout
PHP
0 vote237 views2 answers
Collection get first element laravel
PHP
0 vote236 views1 answer
Format money with commas in php
PHP
0 vote275 views1 answer
Onbeforeunload com mysql php
PHP
0 vote246 views1 answer
How to run database Query in WordPress?
PHP
1 vote255 views1 answer
Is alphanumeric php
PHP