filegroup

FunctionParams and return types changed in PHP 8.0

Gets file group.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

filegroup Function synopsis

filegroup(string $filename): int|false

Parameters

$filename

Typestring

Path to the file.

Return value

Typeint|false

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.

Changes to the filegroup Function

PHP 8.0

  • Return type added: int|false
  • Parameter type added for parameter #1 ($filename): string
- filegroup($filename)
+ filegroup(string $filename): int|false

filegroup Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes