spl_autoload_functions

FunctionReturn type changed in PHP 8.0

Return all registered __autoload() functions.

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

spl_autoload_functions Function synopsis

spl_autoload_functions(): array

Parameters

spl_autoload_functions does not take any parameters.

Return value

Typearray

An array of all registered __autoload functions. If no function is registered, or the autoload queue is not activated, then the return value will be an empty array.

Changes to the spl_autoload_functions Function

PHP 8.0

  • Return type added: array
- spl_autoload_functions()
+ spl_autoload_functions(): array

spl_autoload_functions 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 Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes