posix_getpwnam

FunctionParams and return types changed in PHP 8.0

Return info about a user by username.

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_getpwnam Function synopsis

posix_getpwnam(string $username): array|false

Parameters

$username

Typestring

An alphanumeric username.

Return value

Typearray|false

On success an array with the following elements is returned, else false is returned:

Changes to the posix_getpwnam Function

PHP 8.0

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

posix_getpwnam 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