get_resource_id
Function • Added in PHP 8.0
Returns an integer identifier for the given resource.
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
get_resource_id 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 | 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 |