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<?php class B { protected static $b = 6; } class A extends B { protected static $a = 5; public static function foo() { $f = function() { var_dump(__CLASS__); var_dump(@get_called_class()); var_dump($this); var_dump(parent::$b); }; $f(); } } $a = new A; A::foo();
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
string(1) "A" string(1) "A" Fatal error: Uncaught Error: Using $this when not in object context in /in/49KaS:11 Stack trace: #0 /in/49KaS(15): A::{closure}() #1 /in/49KaS(20): A::foo() #2 {main} thrown in /in/49KaS on line 11
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20
string(1) "A" string(1) "A" Notice: Undefined variable: this in /in/49KaS on line 11 NULL int(6)
Output for 5.3.0 - 5.3.29
string(1) "A" bool(false) Notice: Undefined variable: this in /in/49KaS on line 11 NULL Fatal error: Cannot access parent:: when no class scope is active in /in/49KaS on line 12
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/49KaS on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/49KaS on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/49KaS 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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/49KaS on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/49KaS on line 3
Process exited with code 255.

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