Fix bug #69954 and remove pdo_mysql.cache_size and mysqli.cache_size INI directives

This patch removes some non working links to PHP manual and removes the
pdo_mysql.cache_size and mysqli.cache_size INI directives which have been
removed since PHP 5.3.0.

Author: petk

Diff for: NEWS

@@ -5,6 +5,8 @@ PHP                                                                        NEWS
 - Core:
   . Fixed bug #75368 (mmap/munmap trashing on unlucky allocations). (Nikita,
     Dmitry)
+  . Fixed bug #69954 (broken links and unused config items in distributed ini
+    files). (petk)
 
 - CLI:
   . Fixed bug #75287 (Builtin webserver crash after chdir in a shutdown

Diff for: php.ini-development

@@ -761,7 +761,6 @@ enable_dl = Off
 
 ; if cgi.discard_path is enabled, the PHP CGI binary can safely be placed outside
 ; of the web tree and people will not be able to circumvent .htaccess security.
-; http://php.net/cgi.dicard-path
 ;cgi.discard_path=1
 
 ; FastCGI under IIS (on WINNT based OS) supports the ability to impersonate
@@ -995,13 +994,8 @@ cli_server.color = On
 ;pdo_odbc.db2_instance_name
 
 [Pdo_mysql]
-; If mysqlnd is used: Number of cache slots for the internal result set cache
-; http://php.net/pdo_mysql.cache_size
-pdo_mysql.cache_size = 2000
-
 ; Default socket name for local MySQL connects.  If empty, uses the built-in
 ; MySQL defaults.
-; http://php.net/pdo_mysql.default-socket
 pdo_mysql.default_socket=
 
 [Phar]
@@ -1138,10 +1132,6 @@ mysqli.allow_persistent = On
 ; http://php.net/mysqli.max-links
 mysqli.max_links = -1
 
-; If mysqlnd is used: Number of cache slots for the internal result set cache
-; http://php.net/mysqli.cache_size
-mysqli.cache_size = 2000
-
 ; Default port number for mysqli_connect().  If unset, mysqli_connect() will use
 ; the $MYSQL_TCP_PORT or the mysql-tcp entry in /etc/services or the
 ; compile-time value defined MYSQL_PORT (in that order).  Win32 will only look
@@ -1176,12 +1166,10 @@ mysqli.reconnect = Off
 [mysqlnd]
 ; Enable / Disable collection of general statistics by mysqlnd which can be
 ; used to tune and monitor MySQL operations.
-; http://php.net/mysqlnd.collect_statistics
 mysqlnd.collect_statistics = On
 
 ; Enable / Disable collection of memory usage statistics by mysqlnd which can be
 ; used to tune and monitor MySQL operations.
-; http://php.net/mysqlnd.collect_memory_statistics
 mysqlnd.collect_memory_statistics = On
 
 ; Records communication from all extensions using mysqlnd to the specified log
@@ -1190,29 +1178,23 @@ mysqlnd.collect_memory_statistics = On
 ;mysqlnd.debug =
 
 ; Defines which queries will be logged.
-; http://php.net/mysqlnd.log_mask
 ;mysqlnd.log_mask = 0
 
 ; Default size of the mysqlnd memory pool, which is used by result sets.
-; http://php.net/mysqlnd.mempool_default_size
 ;mysqlnd.mempool_default_size = 16000
 
 ; Size of a pre-allocated buffer used when sending commands to MySQL in bytes.
-; http://php.net/mysqlnd.net_cmd_buffer_size
 ;mysqlnd.net_cmd_buffer_size = 2048
 
 ; Size of a pre-allocated buffer used for reading data sent by the server in
 ; bytes.
-; http://php.net/mysqlnd.net_read_buffer_size
 ;mysqlnd.net_read_buffer_size = 32768
 
 ; Timeout for network requests in seconds.
-; http://php.net/mysqlnd.net_read_timeout
 ;mysqlnd.net_read_timeout = 31536000
 
 ; SHA-256 Authentication Plugin related. File with the MySQL server public RSA
 ; key.
-; http://php.net/mysqlnd.sha256_server_public_key
 ;mysqlnd.sha256_server_public_key =
 
 [OCI8]

Diff for: php.ini-production

@@ -761,7 +761,6 @@ enable_dl = Off
 
 ; if cgi.discard_path is enabled, the PHP CGI binary can safely be placed outside
 ; of the web tree and people will not be able to circumvent .htaccess security.
-; http://php.net/cgi.dicard-path
 ;cgi.discard_path=1
 
 ; FastCGI under IIS (on WINNT based OS) supports the ability to impersonate
@@ -995,13 +994,8 @@ cli_server.color = On
 ;pdo_odbc.db2_instance_name
 
 [Pdo_mysql]
-; If mysqlnd is used: Number of cache slots for the internal result set cache
-; http://php.net/pdo_mysql.cache_size
-pdo_mysql.cache_size = 2000
-
 ; Default socket name for local MySQL connects.  If empty, uses the built-in
 ; MySQL defaults.
-; http://php.net/pdo_mysql.default-socket
 pdo_mysql.default_socket=
 
 [Phar]
@@ -1138,10 +1132,6 @@ mysqli.allow_persistent = On
 ; http://php.net/mysqli.max-links
 mysqli.max_links = -1
 
-; If mysqlnd is used: Number of cache slots for the internal result set cache
-; http://php.net/mysqli.cache_size
-mysqli.cache_size = 2000
-
 ; Default port number for mysqli_connect().  If unset, mysqli_connect() will use
 ; the $MYSQL_TCP_PORT or the mysql-tcp entry in /etc/services or the
 ; compile-time value defined MYSQL_PORT (in that order).  Win32 will only look
@@ -1176,12 +1166,10 @@ mysqli.reconnect = Off
 [mysqlnd]
 ; Enable / Disable collection of general statistics by mysqlnd which can be
 ; used to tune and monitor MySQL operations.
-; http://php.net/mysqlnd.collect_statistics
 mysqlnd.collect_statistics = On
 
 ; Enable / Disable collection of memory usage statistics by mysqlnd which can be
 ; used to tune and monitor MySQL operations.
-; http://php.net/mysqlnd.collect_memory_statistics
 mysqlnd.collect_memory_statistics = Off
 
 ; Records communication from all extensions using mysqlnd to the specified log
@@ -1190,29 +1178,23 @@ mysqlnd.collect_memory_statistics = Off
 ;mysqlnd.debug =
 
 ; Defines which queries will be logged.
-; http://php.net/mysqlnd.log_mask
 ;mysqlnd.log_mask = 0
 
 ; Default size of the mysqlnd memory pool, which is used by result sets.
-; http://php.net/mysqlnd.mempool_default_size
 ;mysqlnd.mempool_default_size = 16000
 
 ; Size of a pre-allocated buffer used when sending commands to MySQL in bytes.
-; http://php.net/mysqlnd.net_cmd_buffer_size
 ;mysqlnd.net_cmd_buffer_size = 2048
 
 ; Size of a pre-allocated buffer used for reading data sent by the server in
 ; bytes.
-; http://php.net/mysqlnd.net_read_buffer_size
 ;mysqlnd.net_read_buffer_size = 32768
 
 ; Timeout for network requests in seconds.
-; http://php.net/mysqlnd.net_read_timeout
 ;mysqlnd.net_read_timeout = 31536000
 
 ; SHA-256 Authentication Plugin related. File with the MySQL server public RSA
 ; key.
-; http://php.net/mysqlnd.sha256_server_public_key
 ;mysqlnd.sha256_server_public_key =
 
 [OCI8]