3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { private $foo = 'bar'; } class B extends A { public function getFoo() { return ((array)$this)[chr(0) . 'A' . chr(0) . 'foo']; } } $b = new B(); var_dump($b->getFoo());
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(3) "bar"
Output for 5.1.0 - 5.6.28
Parse error: syntax error, unexpected '[' in /in/ah6Rr on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/ah6Rr on line 11
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/ah6Rr 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/ah6Rr 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/ah6Rr on line 4
Process exited with code 255.