3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class X { public $x = 'a'; } echo "abc/{$x->a}/def";
Output for 5.0.4 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: x in /in/j5t9s on line 6 Notice: Trying to get property of non-object in /in/j5t9s on line 6 abc//def
Output for hhvm-3.12.0
Notice: Undefined variable: x in /in/j5t9s on line 6 Notice: Cannot access property on non-object in /in/j5t9s on line 6 abc//def
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: x in /in/j5t9s on line 6 Notice: Trying to get property of non-object in /in/j5t9s on line 6 abc//def
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/j5t9s 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/j5t9s 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/j5t9s on line 4
Process exited with code 255.