Retrieve the port component

# Uri\WhatWg\Url::getPort

(PHP 8 >= 8.5.0)

Uri\WhatWg\Url::getPort — Retrieve the port component

### Description

public Uri\WhatWg\Url::getPort(): ?int

Retrieves the port component.

### Parameters

This function has no parameters.

### Return Values

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

### Examples

Example #1 Uri\WhatWg\Url::getPort() basic example

`<?php
$url = new \Uri\WhatWg\Url("https://example.com:443");
echo $url->getPort();
?>`

The above example will output:

    443

### See Also

- Uri\WhatWg\Url::withPort() - Modify the port component
- Uri\Rfc3986\Uri::getPort() - Retrieve the normalized port component

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