realpath() function returns the absolute path of a file, resolving any symbolic links or relative paths, providing the full path from the root directory.
What does the PHP function is_writable() check for?
A). Checks if a file is writable
B). Checks if a file is readable
C). Checks if a file is executable
D). Checks if a file is deletable
Which PHP function removes a file from the file system?
A). unlink()
B). delete()
C). remove()
D). erase()
What is the PHP function to check if a path is a directory?
A). is_dir()
B). is_file()
C). file_exists()
D). exists()
Which PHP function returns the filename component of a path?
A). basename()
B). dirname()
C). realpath()
D). filename()
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
Which PHP function creates a new file?
A). fopen()
B). file_create()
C). touch()
D). create_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
Which PHP function creates a directory?
A). mkdir()
B). scandir()
C). rmdir()
D). chdir()
Which PHP function checks if a file or directory exists?
A). file_exists()
B). is_file()
C). is_dir()
D). exists()
What does the PHP function is_readable() check for?
A). Checks if a file is readable
B). Checks if a file is writable
C). Checks if a file is executable
D). Checks if a file is deletable