disable-self-pingback.code-snippets.xml

<?xml version="1.0" encoding="UTF-8"?>
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<snippets>
  <snippet scope="2">
    <name>Disable Self Pingback</name>
    <desc></desc>
    <tags>disable, self, pingback, performance</tags>
    <code>function disable_pingback( &amp;$links ) {&#13;
  foreach ( $links as $l =&gt; $link )&#13;
        if ( 0 === strpos( $link, get_option( 'home' ) ) )&#13;
            unset($links[$l]);&#13;
}&#13;
&#13;
add_action( 'pre_ping', 'disable_pingback' );</code>
  </snippet>
</snippets>