3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Example { public function __toString(): int { return 42; } }
Output for 8.5.0 - 8.5.3
Fatal error: Example::__toString(): Return type must be string when declared in /in/fcNql on line 4 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
Fatal error: Example::__toString(): Return type must be string when declared in /in/fcNql on line 4
Process exited with code 255.
Output for 8.0.1 - 8.0.13
Fatal error: Declaration of Example::__toString(): int must be compatible with Stringable::__toString(): string in /in/fcNql on line 4
Process exited with code 255.
Output for 7.4.0 - 7.4.33
preferences:
90.14 ms | 1249 KiB | 4 Q