- var_dump: documentation ( source)
- implode: documentation ( source)
- preg_grep: documentation ( source)
<?php
$vid = [7,4];
$vidDB = [5,4,"6,7"];
$return = preg_grep("/\b" . implode("\b|\b", $vid) . "\b/", $vidDB);
Var_dump($return);
if(count($return) >0){
Echo "true";
}Else{
Echo "false";
}