home_url () usage summary | wordpress function

　　home_url () retrieves the current site can be accessed URL ( recommended the <php bloginfo ( 'url') ;??> with <php home_url ();?? > instead), use the appropriate protocol return 'home' option. If is_ssl () judgment result is true, the protocol 'https'; otherwise, it will be the same as the "home" option. If the $ scheme is 'http' or 'https', then rewrite is_ssl ().

　　HOME_URL () method using

<?php home_url($path = '', $scheme = ''); ?>

　　Parameter Description

　　$ Path. (String type), optionally, the relative path of the site url, defaults to '' null

　　$ scheme. ( String type | null), optional, to provide relevant solutions url of the website

　　Examples of use

<?php 
$url = home_url();
echo $url;
?>

　　The results obtained are http://www.example.com

 

<?php 
	$url = home_url( '/' );
	echo $url;
?>

　　Get results is http://www.example.com/, note that there is a final / slash

 

<?php 
	$url = home_url( $path = '/', $scheme = https );
	echo $url;
?>

　　The results obtained are https://www.example.com/, note the https protocol

 

<?php 
	$url = home_url( $path = 'example', $scheme = relative );
	echo $url;
?>

　　Results obtained are / example, a relative address

　　Through the above explanation, we detail () have a deeper understanding of the home_url, this is ytkah want to see

　　References https://developer.wordpress.org/reference/functions/home_url/