Transforms header string into an array.
Sets the access and modification times of a file.
Creates a directory.
Deletes a directory.
Gets details for files in a directory or a specific file.
Reads entire file into a string.
Checks if resource is a directory.
Reads entire file into an array.
Checks if a file is readable.
Writes a string to a file.
Checks if a file or directory is writable.
Gets the current working directory.
Gets the file’s last access time.
Changes current directory.
Gets the file modification time.