3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Bla { private function a() { echo "A"; } } class Child extends Bla { private function a($a) { echo "Child A"; } }
Output for 5.4.7 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.4.4 - 5.4.6
Strict Standards: Declaration of Child::a() should be compatible with Bla::a() in /in/MNcds on line 17
Output for 5.4.0 - 5.4.3

Process exited with code 139.
Output for 5.0.0 - 5.3.29
Strict Standards: Declaration of Child::a() should be compatible with that of Bla::a() in /in/MNcds on line 17
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/MNcds on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/MNcds on line 5
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/MNcds on line 5
Process exited with code 255.