PHP case-insensitive in_array function

Question

Is it possible to do case-insensitive comparison when using the in_array function?

So with a source array like this:

$a= array(
 \'one\'         


        

Answer 1

$user_agent = 'yandeX';
$bots = ['Google','Yahoo','Yandex'];        
        
foreach($bots as $b){
     if( stripos( $user_agent, $b ) !== false ) return $b;
}