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<?php class X { public static function test(X $x) { var_dump($x); if (version_compare(PHP_VERSION, '8.1') >= 0) { var_dump(serialize($x)); } } } class Y extends X { protected $value = 1; protected function __debugInfo() { return array('value' => $this->value); } protected function __sleep() { return array('value'); } protected function __destruct() {} } X::test(new X()); X::test(new Y());
Output for 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.22, 8.4.1 - 8.4.8
Warning: The magic method Y::__debugInfo() must have public visibility in /in/6DFGp on line 15 Warning: The magic method Y::__sleep() must have public visibility in /in/6DFGp on line 19 object(X)#1 (0) { } string(12) "O:1:"X":0:{}" object(Y)#1 (1) { ["value"]=> int(1) } string(31) "O:1:"Y":1:{s:8:"*value";i:1;}" Fatal error: Uncaught Error: Call to protected Y::__destruct() from global scope in /in/6DFGp:27 Stack trace: #0 {main} thrown in /in/6DFGp on line 27
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Warning: The magic method Y::__debugInfo() must have public visibility in /in/6DFGp on line 15 Warning: The magic method Y::__sleep() must have public visibility in /in/6DFGp on line 19 object(X)#1 (0) { } object(Y)#1 (1) { ["value"]=> int(1) } Fatal error: Uncaught Error: Call to protected Y::__destruct() from global scope in /in/6DFGp:27 Stack trace: #0 {main} thrown in /in/6DFGp on line 27
Process exited with code 255.
Output for 7.3.15 - 7.3.33, 7.4.3 - 7.4.33
Warning: The magic method __debugInfo() must have public visibility and cannot be static in /in/6DFGp on line 15 object(X)#1 (0) { } object(Y)#1 (1) { ["value"]=> int(1) } Fatal error: Uncaught Error: Call to protected Y::__destruct() from context '' in /in/6DFGp:27 Stack trace: #0 {main} thrown in /in/6DFGp on line 27
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.14, 7.4.0 - 7.4.2
Warning: The magic method __debugInfo() must have public visibility and cannot be static in /in/6DFGp on line 15 object(X)#1 (0) { } object(Y)#1 (1) { ["value"]=> int(1) }
Output for 5.6.0 - 5.6.40
Warning: The magic method __debugInfo() must have public visibility and cannot be static in /in/6DFGp on line 15 object(X)#1 (0) { } object(Y)#1 (1) { ["value"]=> int(1) } Fatal error: Call to protected Y::__destruct() from context '' in /in/6DFGp on line 27
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
object(X)#1 (0) { } object(Y)#1 (1) { ["value":protected]=> int(1) } Fatal error: Call to protected Y::__destruct() from context '' in /in/6DFGp on line 27
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
object(X)#1 (0) { } object(Y)#1 (1) { ["value:protected"]=> int(1) } Fatal error: Call to protected Y::__destruct() from context '' in /in/6DFGp on line 27
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/6DFGp on line 4
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/6DFGp on line 4
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/6DFGp on line 4
Process exited with code 255.
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