3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { /** * @var string * */ private $uuid; /** * @var string * */ private $internalType; /** */ private $slug; /** */ private $title; public function __construct(string $internalType) { $this->internalType = $internalType; } /** * @return string */ public function getUuid() : string { return 'xx'; } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/7Tbrf on line 31
Process exited with code 255.
preferences:
176.19 ms | 402 KiB | 183 Q