3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class T{ $a = 1; $b = null; } $t = new T; var_dump(isset($t->a)); var_dump(isset($t->b));
Output for 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '$a' (T_VARIABLE), expecting function (T_FUNCTION) or const (T_CONST) in /in/iKRdg on line 4
Process exited with code 255.
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20
Parse error: syntax error, unexpected '$a' (T_VARIABLE), expecting function (T_FUNCTION) in /in/iKRdg on line 4
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: syntax error, unexpected T_VARIABLE, expecting T_FUNCTION in /in/iKRdg:4 Stack trace: #0 {main}
Process exited with code 255.