disk_free_space Returns available space on filesystem or disk partition &reftitle.description; floatdisk_free_space stringdirectory Given a string containing a directory, this function will return the number of bytes available on the corresponding filesystem or disk partition. &reftitle.parameters; directory A directory of the filesystem or disk partition. Given a file name instead of a directory, the behaviour of the function is unspecified and may differ between operating systems and PHP versions. &reftitle.returnvalues; Returns the number of available bytes as a float &return.falseforfailure;. &reftitle.examples; ]]> &reftitle.notes; ¬e.no-remote; &reftitle.seealso; disk_total_space