3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class ServiceManager { /** * Specify a factory for a given service name. * */ public function setFactory(string $serviceName, string|callable|Factory\FactoryInterface $factory): void {} /** * Create a new instance with an already resolved name */ private function doCreate(string $resolvedName, ?array $options = null): string|bool|object|array {} }
Output for 8.1.23 - 8.1.31, 8.2.10 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
Output for 7.2.0 - 7.2.31, 7.3.0 - 7.3.19, 7.4.0 - 7.4.7
Parse error: syntax error, unexpected '|', expecting variable (T_VARIABLE) in /in/O0aXb on line 11
Process exited with code 255.

preferences:
64.61 ms | 407 KiB | 5 Q