- $this->tokenFunctions = array(
- 'rollback' => array( 'ApiQueryRevisions', 'getRollbackToken' )
- );
- Hooks::run( 'APIQueryRevisionsTokens', array( &$this->tokenFunctions ) );
+ $this->tokenFunctions = [
+ 'rollback' => [ 'ApiQueryRevisions', 'getRollbackToken' ]
+ ];
+ Hooks::run( 'APIQueryRevisionsTokens', [ &$this->tokenFunctions ] );