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PHP Disable Self Pingback in WordPress | PHP Function

Learn how to disable self pingback in WordPress using the PHP function, pre_ping and the disable_self_pingback function.

function disable_self_pingback( &$links ) {
    $home = get_option( 'home' );
    foreach ( $links as $l => $link )
        if ( 0 === strpos( $link, $home ) )
            unset( $links[$l] );
}
add_action( 'pre_ping', 'disable_self_pingback' );