Answer & Solution
file_exists()
checks if a file or directory exists in the file system and returns true if it exists and false otherwise.
file_exists()
checks if a file or directory exists in the file system and returns true if it exists and false otherwise.
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 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 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
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 returns the parent directory of a file?
A). dirname()
B). realpath()
C). pathinfo()
D). basename()
What is the PHP function to check if a path is a directory?
A). is_dir()
B). is_file()
C). file_exists()
D). exists()
What does the PHP function pathinfo() return?
A). Information about a file path
B). Extension of a file
C). Directory name component of a path
D). Size of a file
Which PHP function creates a directory?
A). mkdir()
B). scandir()
C). rmdir()
D). chdir()
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 changes the current directory?
A). chdir()
B). mkdir()
C). rmdir()
D). scandir()