3v4l.org

run code in 300+ PHP versions simultaneously
<?php $methods = [ 'hello' => function(string $name) { echo sprintf('Hello %s!%s', $name, PHP_EOL); }, 'goodbye' => function(string $name) { echo sprintf('Goodbye %s!%s', $name, PHP_EOL); }, ]; /** * @method Talk hello(string $name) * @method Talk goodbye(string $name) */ class Talk { private $methods = []; public function __construct(array $methods) { $this->methods = $methods; } public function __call(string $method, array $arguments) { if ($func = $this->methods[$method] ?? false) { $func(...$arguments); return $this; } throw new \RuntimeException(sprintf('Missing %s method.')); } } $howdy = new Talk($methods); $howdy->hello('Jim')->goodbye('Joe');
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Hello Jim! Goodbye Joe!

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133.92 ms | 407 KiB | 5 Q