3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class XXX { function yo(){ echo 'yo!'; } } class Test { protected $class = 'XXX'; function __construct(){ $xxx = new $this->class(); $xxx->yo(); } }
Output for 5.0.0 - 7.1.0
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/OBoPX on line 8
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/OBoPX on line 8
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/OBoPX on line 8
Process exited with code 255.