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()This question was addressed to me by my college professor while I was bunking the class.This interesting question is from Image Uploading Ability topic in division Objects and Databases in PHP of PHP

Which function do you have to use to check whether the $path you’ve

1.	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()This question was addressed to me by my college professor while I was bunking the class.This interesting question is from Image Uploading Ability topic in division Objects and Databases in PHP of PHP
Answer» Right answer is (c) is_dir() The explanation is: If the path exists, is_dir() RETURNS TRUE; OTHERWISE, it returns FALSE.

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