Merge pull request #100 from ahmedofali/master

Add php 7.2 support and Remove Deprecated function notice

Author: tareq1988

src/class.settings-api.php

@@ -105,7 +105,9 @@ function admin_init() {
 
             if ( isset($section['desc']) && !empty($section['desc']) ) {
                 $section['desc'] = '<div class="inside">' . $section['desc'] . '</div>';
-                $callback = create_function('', 'echo "' . str_replace( '"', '\"', $section['desc'] ) . '";');
+                $callback = function() use ( $section ) {
+		    echo str_replace( '"', '\"', $section['desc'] );
+		};
             } else if ( isset( $section['callback'] ) ) {
                 $callback = $section['callback'];
             } else {