Which function do you have to use to check whether the $path you’ve stored exists?
A. path_dir()
B. path()
C. is_dir()
D. path_dir()
Answer:A
Which function do you have to use to check whether the $path you’ve stored exists?
A. path_dir() B. path() C. is_dir() D. path_dir()
Explanation: If the path exists, is_dir() returns TRUE; otherwise, it returns FALSE.