3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { public function __set($name, $value) { echo "__set()\n"; $this->$name = $value; } } function foo($bar) { $bar->{'some_weird_variable'} = 'some value'; $bar->{"\1\0Test\0another"} = 'one'; } $obj = new Test(); foo($obj); var_dump($obj->{'some_weird_variable'});
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
__set() __set() string(10) "some value"
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/8KkTh on line 3
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/8KkTh on line 3
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/8KkTh on line 3
Process exited with code 255.