Strict standards only variables should be assigned by reference in wordpress
Подробные видеоинструкции Wordpress на тему: "Strict standards only variables should be assigned by reference in wordpress":
Wordpress: PHP Strict Standards: Only variables should be assigned by reference
Strict Standards: Only variables should be assigned by reference in mod_jb_free_dropdown.php
Strict Standards Only variables should be assigned by reference PHP 5.4 - PHP
Wordpress: user_id error: Only variables should be passed by reference
