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Store basic site info in the blogs table.
This function creates a row in the wp_blogs table and returns the new blog's ID. It is the first step in creating a new blog.
<code style="color: #000000"><span style="color: #0000BB"><?php insert_blog</span><span style="color: #007700">( </span><span style="color: #0000BB">$domain</span><span style="color: #007700">, </span><span style="color: #0000BB">$path</span><span style="color: #007700">, </span><span style="color: #0000BB">$site_id </span><span style="color: #007700">); </span><span style="color: #0000BB">?></span></code>
Since: MU
insert_blog() is located in wp-includes/ms-functions.php