fixes to docs

docs/programmers/api-variables/variable-error-reporting.md

@@ -2,7 +2,7 @@
 ==================
 
 When this value is set to a non-null-value it\'s value is used as php\'s
-[`error_reporting`](&url.php-manual;error_reporting) level inside of
+[`error_reporting`](https://www.php.net/error_reporting) level inside of
 [`display()`](#api.display) and [`fetch()`](#api.fetch).
 
 Smarty 3.1.2 introduced the

docs/programmers/api-variables/variable-template-dir.md

@@ -18,7 +18,7 @@ found.
 >
 > If the directories known to `$template_dir` are relative to
 > directories known to the
-> [include\_path](&url.php-manual;ini.core.php#ini.include-path) you
+> [include\_path](https://www.php.net/ini.core.php#ini.include-path) you
 > need to activate the [`$use_include_path`](#variable.use.include.path)
 > option.
 

docs/programmers/api-variables/variable-use-include-path.md

@@ -2,7 +2,7 @@
 ====================
 
 This tells smarty to respect the
-[include\_path](&url.php-manual;ini.core.php#ini.include-path) within
+[include\_path](https://www.php.net/ini.core.php#ini.include-path) within
 the [`File Template Resource`](#resources.file) handler and the plugin
 loader to resolve the directories known to
 [`$template_dir`](#variable.template.dir). The flag also makes the
@@ -23,14 +23,14 @@ If use\_include\_path is enabled, file discovery for
     \$plugins\_dir) do
 
 -   Test if requested file is in `$directory` relative to the [current
-    working directory](&url.php-manual;function.getcwd.php). If file
+    working directory](https://www.php.net/function.getcwd.php). If file
     found, return it.
 
 -   For each `$path` in include\_path do
 
 -   Test if requested file is in `$directory` relative to the `$path`
     (possibly relative to the [current working
-    directory](&url.php-manual;function.getcwd.php)). If file found,
+    directory](https://www.php.net/function.getcwd.php)). If file found,
     return it.
 
 -   Try default\_handler or fail.

docs/programmers/api-variables/variable-use-sub-dirs.md

@@ -19,7 +19,7 @@ almost nothing.
 > **Note**
 >
 > -   `$use_sub_dirs=true` doesn\'t work with
->     [safe\_mode=On](&url.php-manual;features.safe-mode), that\'s why
+>     [safe\_mode=On](https://www.php.net/features.safe-mode), that\'s why
 >     it\'s switchable and why it\'s off by default.
 >
 > -   `$use_sub_dirs=true` on Windows can cause problems.