3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Say { public function __construct(): void { } public function hello(): string { return 'Hello'; } } echo (new Say)->hello();
Output for 8.0.0 - 8.0.24, 8.1.0 - 8.1.11
Fatal error: Method Say::__construct() cannot declare a return type in /in/9slJl on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.32
Fatal error: Constructor Say::__construct() cannot declare a return type in /in/9slJl on line 3
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/9slJl on line 5
Process exited with code 255.
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