// [WPHD] google-site-verification
add_action('wp_head', function () {
    echo '<meta name="google-site-verification" content="HdQL9FdZhCg75gyBzRj_59FGXE-TiNyxb_EcFOFo1gA" />' . "\n";
});
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/bruceprocofficia/public_html/wp-content/themes/salient-child/functions.php:22) in <b>/home/bruceprocofficia/public_html/wp-includes/pluggable.php</b> on line <b>1531</b><br />
<br />
<b>Warning</b>:  Cannot modify header information - headers already sent by (output started at /home/bruceprocofficia/public_html/wp-content/themes/salient-child/functions.php:22) in <b>/home/bruceprocofficia/public_html/wp-includes/pluggable.php</b> on line <b>1534</b><br />