Answer & Solution
Answer: Option A
Solution:
is_file() checks if a path corresponds to a regular file and returns true if it is a file and false otherwise.
Q
What does the PHP function is_file() check for?
Related Questions on Average
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 removes a file from the file system?
A). unlink()
B). delete()
C). remove()
D). erase()
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
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 removes a directory?
A). rmdir()
B). mkdir()
C). chdir()
D). scandir()
Which PHP function creates a new file?
A). fopen()
B). file_create()
C). touch()
D). create_file()
Which PHP function creates a directory?
A). mkdir()
B). scandir()
C). rmdir()
D). chdir()
Which PHP function changes the current directory?
A). chdir()
B). mkdir()
C). rmdir()
D). scandir()
Which PHP function returns the parent directory of a file?
A). dirname()
B). realpath()
C). pathinfo()
D). basename()
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