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<?php trait DataCollector { static function setData( $data ) { DataCollector::collectedData( 'set', $data ); } private static function collectedData( $type, $value = NULL ) { static $CollectionData = array(); if( strtolower( $type ) === 'set' ) { $CollectionData[] = $value; var_dump($CollectionData); } elseif( strtolower( $type ) === 'get' ) var_dump($CollectionData); } private static function getCollectedData() { DataCollector::collectedData( 'get' ); } } trait dataHandler { use DataCollector { getCollectedData as public; } } class Form { use DataCollector {} } class Field extends Form { public function __construct( $type, $text = NULL ) { DataCollector::setData( $type ); } } class A { use DataCollector{} public function __construct( $type, $text = NULL ) { DataCollector::setData( $type ); } } $Field1 = new Field( 'text' ); $Field2 = new Field( 'html' ); $A = new A(); Form::getCollectedData();
Output for 7.1.0
array(1) { [0]=> string(4) "text" } array(2) { [0]=> string(4) "text" [1]=> string(4) "html" } Fatal error: Uncaught ArgumentCountError: Too few arguments to function A::__construct(), 0 passed in /in/rSiA7 on line 44 and at least 1 expected in /in/rSiA7:37 Stack trace: #0 /in/rSiA7(44): A->__construct() #1 {main} thrown in /in/rSiA7 on line 37
Process exited with code 255.
Output for 7.0.0 - 7.0.14
array(1) { [0]=> string(4) "text" } array(2) { [0]=> string(4) "text" [1]=> string(4) "html" } Warning: Missing argument 1 for A::__construct(), called in /in/rSiA7 on line 44 and defined in /in/rSiA7 on line 37 Notice: Undefined variable: type in /in/rSiA7 on line 38 array(3) { [0]=> string(4) "text" [1]=> string(4) "html" [2]=> NULL } Fatal error: Uncaught Error: Call to private method Form::getCollectedData() from context '' in /in/rSiA7:46 Stack trace: #0 {main} thrown in /in/rSiA7 on line 46
Process exited with code 255.
Output for 5.5.0 - 5.6.28
array(1) { [0]=> string(4) "text" } array(2) { [0]=> string(4) "text" [1]=> string(4) "html" } Warning: Missing argument 1 for A::__construct(), called in /in/rSiA7 on line 44 and defined in /in/rSiA7 on line 37 Notice: Undefined variable: type in /in/rSiA7 on line 38 array(3) { [0]=> string(4) "text" [1]=> string(4) "html" [2]=> NULL } Fatal error: Call to private method Form::getCollectedData() from context '' in /in/rSiA7 on line 46
Process exited with code 255.
Output for 5.4.0 - 5.4.45
array(1) { [0]=> string(4) "text" } array(2) { [0]=> string(4) "text" [1]=> string(4) "html" } Warning: Missing argument 1 for A::__construct(), called in /in/rSiA7 on line 44 and defined in /in/rSiA7 on line 37 array(3) { [0]=> string(4) "text" [1]=> string(4) "html" [2]=> NULL } Fatal error: Call to private method Form::getCollectedData() from context '' in /in/rSiA7 on line 46
Process exited with code 255.
Output for 5.2.3 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/rSiA7 on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/rSiA7</b> on line <b>2</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected T_STRING in <b>/in/rSiA7</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/rSiA7</b> on line <b>2</b><br />
Process exited with code 255.