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<?php ini_set('display_errors', '1'); error_reporting(E_ALL); class Bla { private function a() { echo "A"; } } class Child extends Bla { private function a($a) { echo "Child A"; } }
Output for 5.4.7 - 5.4.25, 5.4.38 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.4.26 - 5.4.37
Warning: ini_set() has been disabled for security reasons in /in/Xkt8s on line 3
Output for 5.4.4 - 5.4.6
Strict Standards: Declaration of Child::a() should be compatible with Bla::a() in /in/Xkt8s on line 20
Output for 5.4.0 - 5.4.3

Process exited with code 139.
Output for 5.3.29
Strict Standards: Declaration of Child::a() should be compatible with that of Bla::a() in /in/Xkt8s on line 20 Warning: ini_set() has been disabled for security reasons in /in/Xkt8s on line 3
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28
Strict Standards: Declaration of Child::a() should be compatible with that of Bla::a() in /in/Xkt8s on line 20
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/Xkt8s on line 8
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/Xkt8s on line 8
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/Xkt8s on line 8
Process exited with code 255.
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270.66 ms | 401 KiB | 359 Q