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Install an empty blog.
Creates the new blog tables and options. If calling this function directly, be sure to use switch_to_blog() first, so that $wpdb points to the new blog.
<code style="color: #000000"><span style="color: #0000BB"><?php install_blog</span><span style="color: #007700">( </span><span style="color: #0000BB">$blog_id</span><span style="color: #007700">, </span><span style="color: #0000BB">$blog_title </span><span style="color: #007700">); </span><span style="color: #0000BB">?></span></code>
Since: MU
install_blog() is located in wp-includes/ms-functions.php