Uri\Rfc3986\Uri::getPort

(PHP 8 >= 8.5.0)

Uri\Rfc3986\Uri::getPort — Retrieve the normalized port component

public Uri\Rfc3986\Uri::getPort(): ?int

Retrieves the normalized port component.

此函数没有参数。

Returns the normalized port component as an int if the port component exists, null is returned otherwise.

示例 #1 Uri\Rfc3986\Uri::getPort() basic example

<?php
$uri = new \Uri\Rfc3986\Uri("https://example.com:443");

echo $uri->getPort();
?>

以上示例会输出：