sys_getloadavg

Function • Return type changed in PHP 8.0

Gets system load average.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`sys_getloadavg` Function synopsis

sys_getloadavg(): array|false

Parameters

sys_getloadavg does not take any parameters.

Return value

Typearray|false

Returns an array with three samples (last 1, 5 and 15 minutes).

Changes to the `sys_getloadavg` Function

PHP 8.0

Return type added: array|false

- sys_getloadavg()
+ sys_getloadavg(): array|false

`sys_getloadavg` Function Availability

PHP Version	Availability
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