Answer & Solution
is_dir()
checks if a path corresponds to a directory and returns true if it is a directory and false otherwise.
is_dir()
checks if a path corresponds to a directory and returns true if it is a directory and false otherwise.
What is the purpose of the PHP function file_exists()?
A). Checks if a file or directory exists
B). Returns the absolute path of a file
C). Extracts the extension of a file path
D). Returns the parent directory of a file
What does the PHP function getcwd() return?
A). Current working directory
B). Contents of a directory
C). Size of a file
D). Absolute path of a file
What does the PHP function dirname() return?
A). Directory name component of a path
B). Filename component of a path
C). Absolute path of a file
D). Parent directory of the current directory
What does the PHP function scandir() do?
A). Returns an array of files and directories in a directory
B). Returns the contents of a file
C). Returns the current working directory
D). Returns the size of a file
What is the purpose of the PHP function realpath()?
A). Returns the absolute path of a file
B). Returns the directory name component of a path
C). Returns an array of files and directories in a directory
D). Checks if a file or directory exists
Which PHP function removes a directory?
A). rmdir()
B). mkdir()
C). chdir()
D). scandir()
Which PHP function changes the current directory?
A). chdir()
B). mkdir()
C). rmdir()
D). scandir()
What does the PHP function is_file() check for?
A). Checks if a path is a regular file
B). Checks if a path is a directory
C). Checks if a file is writable
D). Checks if a file is readable
Which PHP function returns the absolute path of a file?
A). realpath()
B). basename()
C). dirname()
D). pathinfo()
Which PHP function returns the filename component of a path?
A). basename()
B). dirname()
C). realpath()
D). filename()