DOCSP-44610: fix php links (#994)

Author: rustagir

source/php-drivers.txt

@@ -100,7 +100,7 @@ specifications. You must add the library as a dependency to access
 MongoDB in most PHP applications.
 
 The extension is distributed by using `PECL
-<https://www.php.net/manual/en/mongodb.installation.pecl.php>`__, and
+<https://www.php.net/manual/en/mongodb.installation.php>`__, and
 connects PHP to the system libraries. The extension's public API
 provides the following functionality:
 
@@ -131,7 +131,7 @@ for download and installation instructions.
 
 Install the PHP MongoDB Extension before installing the PHP Library for
 MongoDB. You can install the extension using
-`PECL <https://www.php.net/manual/en/mongodb.installation.pecl.php>`__ on
+`PECL <https://www.php.net/manual/en/mongodb.installation.php>`__ on
 the command line:
 
 .. code-block:: sh