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(PHP 8 >= 8.5.0)
Uri\Rfc3986\Uri::getScheme — Retrieve the normalized scheme component
Retrieves the normalized scheme component.
Hexadecimal triplets are converted to uppercase, percent-encoded unreserved characters are decoded, the scheme and host components are normalized to lowercase, and dot segments are removed from the path, per RFC 3986.
此函数没有参数。
Returns the normalized scheme component as a string if the scheme component exists, null is returned otherwise.
示例 #1 Uri\Rfc3986\Uri::getScheme() basic example
<?php
$uri = new \Uri\Rfc3986\Uri("https://example.com");
echo $uri->getScheme();
?>以上示例会输出：
https
