3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public static function sayHello() { echo 'Hello'; } } class Bar { public function __constructor($foo) { $$foo::sayHello(); } } $bar = new Bar(Foo);
based on 9iRo8
Output for 7.1.0
Notice: Use of undefined constant Foo - assumed 'Foo' in /in/As95d on line 16
Output for 7.0.0 - 7.0.14
Output for hhvm-3.10.0 - 3.12.0
Fatal error: syntax error, unexpected T_DOUBLE_COLON in /in/As95d on line 12
Process exited with code 255.
Output for 5.4.0 - 5.6.28
Parse error: syntax error, unexpected '::' (T_PAAMAYIM_NEKUDOTAYIM) in /in/As95d on line 12
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/As95d on line 12
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM in /in/As95d on line 12
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/As95d on line 4
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/As95d 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/As95d on line 4
Process exited with code 255.