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<?php class Foo { protected $_foo = 'foo'; public function isMatch() { var_dump($this->_foo); var_dump(child::$_foo); } } class Bar extends Foo { protected $_foo = 'bar'; } $a = new Bar(); var_dump($a->isMatch());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(3) "bar" Fatal error: Uncaught Error: Class "child" not found in /in/HnCJe:8 Stack trace: #0 /in/HnCJe(17): Foo->isMatch() #1 {main} thrown in /in/HnCJe on line 8
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
string(3) "bar" Fatal error: Uncaught Error: Class 'child' not found in /in/HnCJe:8 Stack trace: #0 /in/HnCJe(17): Foo->isMatch() #1 {main} thrown in /in/HnCJe on line 8
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
string(3) "bar" Fatal error: Class 'child' not found in /in/HnCJe on line 8
Process exited with code 255.
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