ECSHOP error resolution when using higher version of PHP

     Strict Standards: Non-static method cls_image::gd_version() should not be called statically in
       F:\xampp\htdocs\ceshi\includes\lib_base.php on line 346

    $p = new cls_image(); return $p->gd_version();

        Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead
          in F:\xampp\htdocs\ceshi\includes\cls_template.php on line 300

    return preg_replace_callback("/{([^}{\n])}/", function($r){return $this->select($r[1]);}, $source);

    Strict Standards: Only variables should be passed by reference 
      in F:\xampp\htdocs\ceshi\includes\cls_template.php on line 422

    Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead
       in F:\xampp\htdocs\ceshi\includes\cls_template.php on line 1074

    $pattern = '/.?/se';
    $replacement = "'{include file='.strtolower('\1'). '}'";
    $source      = preg_replace($pattern, $replacement, $source);

    $pattern = '/.?/s';
    $replacement = function($r){return '{include file='.strtolower($r[1]). '}';};
    $source = preg_replace_callback($pattern, $replacement, $source);

    Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead
      in F:\xampp\htdocs\ceshi\includes\cls_template.php on line 496

    $out = "<?php \n" . &#39;$k = &#39; . preg_replace("/(&#39;\$[^,]+)/e" , "stripslashes(trim(&#39;\1&#39;,&#39;&#39;&#39;));", var_export($t, true)) . ";\n";

    $out = "<?php \n" . &#39;$k = &#39; . preg_replace_callback("/(&#39;\$[^,]+)/", function(){return stripslashes(trim(&#39;\1&#39;,&#39;&#39;&#39;));}, var_export($t, true)) . ";\n";

    Strict Standards: Only variables should be passed by reference
            in F:\xampp\htdocs\ceshi\includes\lib_main.php on line 1329

    $ext = end(explode('.', $tmp));

    $ext = explode('.', $tmp);
    $ext = end($ext);

    Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead 
        in F:\xampp\htdocs\ceshi\includes\cls_template.php on line 556

    $val = preg_replace("/[([^[]])]/eis", "'.'.str_replace('$','$','\1')", $val);

    $val =preg_replace_callback("/[([^[]])]/is", function(){return '.'.str_replace('$','$','\1');}, $val);

    Strict Standards: Declaration of vbb::set_cookie() should be compatible with integrate::set_cookie($username = '', $remember = NULL)

    function set_cookie ($username="")

    function set_cookie ($username="", $remember = NULL)

    Strict Standards: mktime(): You should be using the time() function instead 
        in F:\xampp\htdocs\ceshi\admin\sms_url.php on line 31

    $auth = mktime();

    $auth = time();

    Strict Standards: Redefining already defined constructor for class alipay 
        in F:\xampp\htdocs\ceshi\includes\modules\payment\alipay.php on line 85

    function __construct()
    {
        $this->paypal();
    }
    function paypal()
    {
    }