3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class aaa{ function add($a) { $b=$+5; echo $b; } } $obj = new aaa(); $obj->add(2);
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '+', expecting variable (T_VARIABLE) or '$' in /in/Q1T4f on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected '+', expecting T_VARIABLE or '$' in /in/Q1T4f on line 5
Process exited with code 255.