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<?php trait DataCollector { static function setData( $data ) { static $CollectionData = array(); echo self::$CollectionData[] = $data; echo "\n"; } static function getCollectedData() { return self::$CollectionData; } } class dataHandler { use DataCollector {} } class Form { use DataCollector { getCollectedData as private; } } class Field extends Form { public function __construct( $type ) { self::setData( $type ); } } $Field1 = new Field( 'text' ); $Field2 = new Field( 'email' ); var_dump( dataHandler::getCollectedData() );
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Access to undeclared static property Form::$CollectionData in /in/TgmMs:6 Stack trace: #0 /in/TgmMs(21): Form::setData('text') #1 /in/TgmMs(25): Field->__construct('text') #2 {main} thrown in /in/TgmMs on line 6
Process exited with code 255.

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