return $result === 0;
}
-endif;
\ No newline at end of file
+endif;
+
+// JSON_PRETTY_PRINT was introduced in PHP 5.4
+// Defined here to prevent a notice when using it with wp_json_encode()
+if ( ! defined( 'JSON_PRETTY_PRINT' ) ) {
+ define( 'JSON_PRETTY_PRINT', 128 );
+}