getrusage

Function • Params and return types changed in PHP 8.0

Gets the current resource usages.

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

getrusage Function synopsis

getrusage(int $mode = 0): array|false

Parameters

$mode

OptionalTypeintDefault value0

If $mode is 1, getrusage will be called with RUSAGE_CHILDREN.

Return value

Typearray|false

Returns an associative array containing the data returned from the system call. All entries are accessible by using their documented field names. Returns false on failure.

Changes to the getrusage Function

PHP 8.0

  • Return type added: array|false
  • Parameter name of parameter #1 changed: $who to $mode
  • Parameter type added for parameter #1 ($mode): int
  • Parameter default value added for position #1 ($mode): 0
- getrusage($who)
+ getrusage(int $mode = 0): array|false

getrusage 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