wp-includes/ms-deprecated.php:367Get a full site URL, given a domain and a path.
$domainstring$pathstringstringfunction get_blogaddress_by_domain( $domain, $path ) { _deprecated_function( __FUNCTION__, '3.7.0' ); if ( is_subdomain_install() ) { $url = "http://" . $domain.$path; } else { if ( $domain != $_SERVER['HTTP_HOST'] ) { $blogname = substr( $domain, 0, strpos( $domain, '.' ) ); $url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path; // We're not installing the main blog. if ( 'www.' !== $blogname ) $url .= $blogname . '/'; } else { // Main blog. $url = 'http://' . $domain . $path; } } return sanitize_url( $url );}Introduced in MU (3.0.0). Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ms-deprecated.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.