3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class x { function __toString() { return 1;}} $c = new x; print "string" . $c;
Output for 7.1.0
Recoverable fatal error: Method x::__toString() must return a string value in /in/1iY67 on line 4
Process exited with code 255.
Output for 5.2.0 - 7.0.14
Catchable fatal error: Method x::__toString() must return a string value in /in/1iY67 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
stringObject id #1
Output for 4.3.0 - 4.4.9
stringObject