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<?php abstract class AbstractClass { private $basePropertyI; private $basePropertyII; public function __construct() { } public function get($property) { $rc = new \ReflectionClass($this); $p = $rc->getProperty($property); $p->setAccessible(true); return $p->getValue($this); } public function set($property, $value) { $rc = new \ReflectionClass($this); $p = $rc->getProperty($property); $p->setAccessible(true); $p->setValue($this, $value); return $this; } } abstract class MetadataClass extends AbstractClass { private $metadataA; private $metadataB; } class ActualClass extends MetadataClass { private $realField1; private $realField2; } $ac = new ActualClass(); $ac->set('realField1', 'Hello World!'); echo $ac->get('realField1'); $ac->set('basePropertyI', 'Hello Metadata!'); echo $ac->get('basePropertyI');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1 - 8.4.2
Hello World! Fatal error: Uncaught ReflectionException: Property ActualClass::$basePropertyI does not exist in /in/5tbfb:18 Stack trace: #0 /in/5tbfb(18): ReflectionClass->getProperty('basePropertyI') #1 /in/5tbfb(39): AbstractClass->set('basePropertyI', 'Hello Metadata!') #2 {main} thrown in /in/5tbfb on line 18
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Hello World! Fatal error: Uncaught ReflectionException: Property basePropertyI does not exist in /in/5tbfb:18 Stack trace: #0 /in/5tbfb(18): ReflectionClass->getProperty('basePropertyI') #1 /in/5tbfb(39): AbstractClass->set('basePropertyI', 'Hello Metadata!') #2 {main} thrown in /in/5tbfb on line 18
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Hello World! Fatal error: Uncaught exception 'ReflectionException' with message 'Property basePropertyI does not exist' in /in/5tbfb:18 Stack trace: #0 /in/5tbfb(18): ReflectionClass->getProperty('basePropertyI') #1 /in/5tbfb(39): AbstractClass->set('basePropertyI', 'Hello Metadata!') #2 {main} thrown in /in/5tbfb on line 18
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/5tbfb on line 10 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/5tbfb on line 17 Fatal error: Call to undefined method ReflectionProperty::setAccessible() in /in/5tbfb on line 19
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/5tbfb on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/5tbfb on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5tbfb on line 3
Process exited with code 255.
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