September 2001
Intermediate to advanced
768 pages
32h 45m
English
Content preview from PHP Functions Essential Reference
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filegroup
int filegroup(string filename) Retrieves a file’s group ID.
Returns:
File group ID; FALSE on error
Description:
Returns the group ID of the specified file. This function doesn’t produce meaningful results on systems not supporting UNIX-like filesystems.
Note:
The results of this function are cached. See clearstatcache() for details.
Example:
Print the group ID of a file
$filegroup = filegroup("myfile");
echo ($filegroup);
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