or condition for in array in php code example
Example 1: php value in array
in_array ( mixed $needle , array $haystack , bool $strict = false ) : bool
Example 2: php check if item in array
$allowedFileType = ['application/vnd.ms-excel','text/xls','text/xlsx','application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'];
if(in_array($_FILES["file"]["type"],$allowedFileType))