3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A{ public $a=123456; function c(){ $a="this"; echo $$a->c; } } $aa=new A; $aa->c();
based on SlVGO
Output for 5.3.6 - 7.1.0
Notice: Undefined property: A::$c in /in/RjZZs on line 6
Output for 5.0.4 - 5.3.5
Notice: Undefined variable: this in /in/RjZZs on line 6 Notice: Trying to get property of non-object in /in/RjZZs on line 6
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: this in /in/RjZZs on line 6 Notice: Trying to get property of non-object in /in/RjZZs on line 6
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/RjZZs 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/RjZZs 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/RjZZs on line 3
Process exited with code 255.