filegroup

PHP 4, PHP 5, PHP 7, PHP 8
filegroup - Gets file group
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Code Examples

filegroup( string$filename ): int|false

Gets the file group. The group ID is returned in numerical format, use posix_getgrgid to resolve it to a group name.

Parameters

filename

Path to the file.

Return Values

Returns the group ID of the file, or false if an error occurs. The group ID is returned in numerical format, use posix_getgrgid to resolve it to a group name. Upon failure, false is returned.

Exceptions and Errors

Upon failure, an E_WARNING is emitted.

Notes

Note:

The results of this function are cached. See clearstatcache for more details.

As of PHP 5.0.0, this function can also be used with some URL wrappers. Refer to to determine which wrappers support stat family of functionality.

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Function filegroup:

Filesystem Functions

Most used PHP functions