Strict standards: Non-static method cls_image: gd_version ()

Strict standards: Non-static method cls_image: gd_version () shocould not be called statically in E: \ SiteAll \ zbphp.com \ www \ mongodes \ lib_base.php on line346 the error is handled by modifying the file: E: \ SiteAll \ ZBPHP. COM \ www \ shortdes \ cls_image.php line 693rd, change "function gd_version ()" to "static function gd_version. The latest version of PHP (PHP/5.4.16) is found to have many compatibility problems and errors are always reported. The reason is that the latest version is stricter. It is found that there are several points: 1) the static method of the class must have static modification before. Public function fName () cannot be written directly, so static must be added before; otherwise, an error is reported. 2) the class inherits the extends and subclass methods. If the parent class also exists, the parameters must be consistent, otherwise, an error is reported. Strict standards: Declaration of UrlPath: Goods () shocould be compatible with UrlBase: Goods ($ rs, $ param = Array) in Supplement: Strict standards: only variables shoshould be passed by reference in E: \ SiteAll \ ZBPHP. COM \ www \ shortdes \ cls_template.php on line 418 change $ tag_sel = array_shift (explode ('', $ tag)

<span style="font-size:18px;">            $tag_sel = explode(' ', $tag);              $tag_sel = array_shift($tag_sel);</span>