posix_getgrnam

FunctionParams and return types changed in PHP 8.0

Return info about a group by name.

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

posix_getgrnam Function synopsis

posix_getgrnam(string $name): array|false

Parameters

$name

Typestring

The name of the group

Return value

Typearray|false

Returns an array on success, or false on failure. The array elements returned are:

Changes to the posix_getgrnam Function

PHP 8.0

  • Return type added: array|false
  • Parameter type added for parameter #1 ($name): string
- posix_getgrnam($name)
+ posix_getgrnam(string $name): array|false

posix_getgrnam 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