3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestClass { protected static $_bar; } class Foo1 extends TestClass { protected static $_bar; } class Foo2 extends TestClass { public static $_bar; } //TestClass::$_bar = "tet"; Foo1::$_bar = 'Hello'; Foo2::$_bar = 'World'; echo Foo1::$_bar . ' ' . Foo2::$_bar; // Prints: World World
Output for 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Cannot access protected property Foo1::$_bar in /in/jktaq:17 Stack trace: #0 {main} thrown in /in/jktaq on line 17
Process exited with code 255.
Output for 5.0.4 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Cannot access protected property Foo1::$_bar in /in/jktaq on line 17
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/jktaq on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Fatal error: Cannot redeclare property static protected TestClass::$_bar in class Foo1 in /in/jktaq on line 9
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/jktaq 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/jktaq 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/jktaq on line 4
Process exited with code 255.

preferences:
297.15 ms | 401 KiB | 456 Q