3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test { function __toString() {return 42;} } $a = new Test; echo $a;
Output for 7.1.0
Recoverable fatal error: Method Test::__toString() must return a string value in /in/p2bJf on line 8
Process exited with code 255.
Output for 5.2.0 - 7.0.14
Catchable fatal error: Method Test::__toString() must return a string value in /in/p2bJf on line 8
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Method Test::__toString() must return a string value in /in/p2bJf on line 8
Process exited with code 255.
Output for 4.3.0 - 4.4.9
Object