Returns available space on filesystem or disk partition
Syntax
disk_free_space(string $directory): float|false
Parameters
directory
A directory of the filesystem or disk partition.
Note: Given a file name instead of a directory, the behaviour of the function is unspecified and may differ between operating systems and PHP versions.
Return
Returns the number of available bytes as a float or false on failure.
Examples
1
<? $directory = "/"; $return = disk_free_space($directory); echo $return; ?>
191542976512
2 · windows
<? $directory = "C:"; $return = disk_free_space($directory); echo $return; ?>
191542956032
