spl_object_id

Function • Params and return types changed in PHP 8.0

Return the integer object handle for given object.

PHP 5
PHP 7.0-7.1
PHP 7.2
Added
PHP 7.3-7.4
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

spl_object_id Function synopsis

spl_object_id(object $object): int

Parameters

$object

Typeobject

Any object.

Return value

Typeint

An integer identifier that is unique for each currently existing object and is always the same for each object.

Changes to the spl_object_id Function

PHP 8.0

  • Return type added: int
  • Parameter name of parameter #1 changed: $obj to $object
  • Parameter type added for parameter #1 ($object): object
- spl_object_id($obj)
+ spl_object_id(object $object): int

PHP 7.2

  • Function added

spl_object_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 Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported No
PHP 7.0Unsupported No
PHP 5.6Unsupported No
PHP 5.5Unsupported No
PHP 5.4Unsupported No
PHP 5.3Unsupported No