get_resource_id

FunctionAdded in PHP 8.0

Returns an integer identifier for the given resource.

PHP 5
PHP 7
PHP 8.0
Added
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

get_resource_id Function synopsis

get_resource_id($resource): int

Parameters

$resource

The evaluated resource handle.

Return value

Typeint

The int identifier for the given $resource.

This function is essentially an int cast of $resource to make it easier to retrieve the resource ID.

Changes to the get_resource_id Function

PHP 8.0

  • Function added

get_resource_id 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 No
PHP 7.3Unsupported No
PHP 7.2Unsupported No
PHP 7.1Unsupported No
PHP 7.0Unsupported No
PHP 5.6Unsupported No
PHP 5.5Unsupported No
PHP 5.4Unsupported No
PHP 5.3Unsupported No