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run code in 150+ php & hhvm versions
Bugs & Features
<?php trait DataCollector { static $collectionData = array(); final private function setData( $data ) { $this->CollectionData[] = $data; return $this; } public function getCollectedData() { return $this->CollectionData; } } class Form {} class Field extends Form { use DataCollector; public function __construct( $type, $text = NULL ) { $this->setData( $type )->setData( $text ); } } $Field1 = new Field( 'text' ); var_dump( $Field1->getCollectedData() ); $Field2 = new Field( 'html', 'hello' ); var_dump( $Field2->getCollectedData() );
Output for 5.4.0 - 7.1.0
array(2) { [0]=> string(4) "text" [1]=> NULL } array(2) { [0]=> string(4) "html" [1]=> string(5) "hello" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/jCARo 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/jCARo on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jCARo on line 2
Process exited with code 255.