gc_enabled

Function • Return type changed in PHP 8.0

Returns status of the circular reference collector.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`gc_enabled` Function synopsis

gc_enabled(): bool

Parameters

gc_enabled does not take any parameters.

Return value

Typebool

Returns true if the garbage collector is enabled, false otherwise.

Changes to the `gc_enabled` Function

PHP 8.0

Return type added: bool

- gc_enabled()
+ gc_enabled(): bool

`gc_enabled` 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