WP/CP | Type: PHPDisplay Debugging status on Admin Bar

Code shared by CodePotent; goes in your theme functions file.

function codepotent_debug_notifier_register_admin_bar() {
	if (!current_user_can('manage_options')) {
		return;
	}
	global $wp_admin_bar;
	$label = esc_html__(' Debugging DISABLED ', 'codepotent-debug-notifier');
	if (defined('WP_DEBUG')) {
		if (WP_DEBUG == true) { // Loose comparison is intentional here.
			$label = '<div style="color: #f00;">'.esc_html__('  Debugging ENABLED  ', 'codepotent-debug-notifier').'</div>';
		}
	}
	$wp_admin_bar-&gt;add_menu([
		'parent' => false,
		'id'     => 'codepotent-debug-notifier',
		'title'  => $label
	]);
}
add_action('wp_before_admin_bar_render', 'codepotent_debug_notifier_register_admin_bar');