init.php

function print_r_pre($DATA, $NAME_VARIABLE = '', $SECURE = true, $IPS = array()) {
    $IPS = array_merge(array(
        '***REMOTE_ADDR***'
    ), $IPS);

    if (in_array($_SERVER['REMOTE_ADDR'], $IPS)) {
        echo '
			<div style="background: rgb(119, 87, 87) !important; color: #ffffff !important; font-size: 12px !important; margin: 10px; padding: 10px;">
				<b>< DATA DEBUG \></b><br />
				' . ($NAME_VARIABLE != '' ? '<br />VARIABLE: ' . $NAME_VARIABLE . '<br />' : '') . '
				<pre>
		';
        print_r($DATA);
        echo '
				</pre>
			</div>
		';
    }
}