is_normal
is_normal($path); - this function is used to check whether the specified folder has the NORMAL attribute
The function accepts parameters as input:
$path – path to the folder whose attribute we want to check (string). It can be either absolute or relative (relative to the script folder).
After testing, the function returns the result of its work to the script :
true – the folder has this attribute (boolean)false – the folder has no such attribute or there is no such folder (boolean)