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run code in 150+ php & hhvm versions
Bugs & Features
<?php trait DataCollector { private static function getCollectedData() { return self::collectedData( 'get' ); } private static function collectedData( $type, $value = NULL ) { static $CollectionData = array(); if( strtolower( $type ) === 'set' ) { $CollectionData[] = $value; var_dump($CollectionData); } elseif( strtolower( $type ) === 'get' ) return $CollectionData; } static function setCollectedData( $data ) { self::collectedData( 'set' , $data ); } } class dataHandler { use DataCollector { getCollectedData as public; } } $a = new dataHandler(); $a::setCollectedData( 'bob' ); DataCollector::setCollectedData( 'works' ); dataHandler::setCollectedData( 'a' ); var_dump('collectedData' , dataHandler::getCollectedData() );
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> string(3) "bob" } array(1) { [0]=> string(5) "works" } array(2) { [0]=> string(3) "bob" [1]=> string(1) "a" } string(13) "collectedData" array(2) { [0]=> string(3) "bob" [1]=> string(1) "a" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/FSgPG on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/FSgPG on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/FSgPG on line 2
Process exited with code 255.