3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2019-02-16T13:46:21Z

<?php
$day_str = '1,7';
$result_str = '1,2,3,4,7';
$result = explode(',',$result_str);
$days = explode(',',$day_str);

if(count(array_intersect($result, $days)) == count($days)){
    echo "$day_str are in $result_str";
}else{
    echo "$day_str are not in $result_str"; 
}

?>

Output
Performance
VLD
References
Branches

array_intersect: documentation ( source)
explode: documentation ( source)

preferences:dark modelive preview

51.27 ms | 402 KiB | 5 Q