收集整理的非常有用的PHP函数

PHP获取当前页面URL

function curPageURL() {
	$pageURL = 'http';
	if (!empty($_SERVER['HTTPS'])) {$pageURL .= "s";}
	$pageURL .= "://";
	if ($_SERVER["SERVER_PORT"] != "80") {
		$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
	} else {
		$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
	}
	return $pageURL;
}

当前页面url:

https://www.helloweba.net:443/demo/phpfunctions/pageurl.php