MySQL Native Driver (
Mysqlnd
)
2527
--with-pdo-mysql=mysqlnd \
--with-openssl
[other options]
20.7.5.3. Runtime Configuration
Copyright 1997-2012 the PHP Documentation Group. [2230]
The behaviour of these functions is affected by settings in
php.ini
.
Table 20.58. MySQL Native Driver Configuration Options
Name
Default
Changeable
Changelog
mysqlnd.collect_statistics
"1"
PHP_INI_SYSTEM
Available since PHP
5.3.0.
mysqlnd.collect_memory_statistics
"0"
PHP_INI_SYSTEM
Available since PHP
5.3.0.
mysqlnd.debug
"0"
PHP_INI_SYSTEM
Available since PHP
5.3.0.
mysqlnd.log_mask
0
PHP_INI_ALL
Available since PHP
5.3.0
mysqlnd.mempool_default_size
16000
PHP_INI_ALL
Available since PHP
5.3.3
mysqlnd.net_read_timeout
"31536000"
PHP_INI_SYSTEM
Available since PHP
5.3.0.
mysqlnd.net_cmd_buffer_size
5.3.0 - "2048", 5.3.1 -
"4096"
PHP_INI_SYSTEM
Available since PHP
5.3.0.
mysqlnd.net_read_buffer_size
"32768"
PHP_INI_SYSTEM
Available since PHP
5.3.0.
mysqlnd.sha256_server_public_key
""
PHP_INI_PERDIR
Available since PHP
5.5.0.
For further details and definitions of the PHP_INI_* modes, see the
http://www.php.net/manual/en/
configuration.changes.modes
.
Here's a short explanation of the configuration directives.
mysqlnd.collect_statistics
boolean
Enables the collection of various client statistics which
can be accessed through
mysqli_get_client_stats
,
mysqli_get_connection_stats
,
mysqli_get_cache_stats
and are shown in
mysqlnd
section of the output of the
phpinfo
function as well.
This configuration setting enables all
MySQL Native Driver statistics
except those relating to memory management.
mysqlnd.collect_memory_statistics
boolean
Enable the collection of various memory statistics which
can be accessed through
mysqli_get_client_stats
,
mysqli_get_connection_stats
,
mysqli_get_cache_stats
and are shown in
mysqlnd
section of the output of the
phpinfo
function as well.
This configuration setting enables the memory management
statistics within the overall set of
MySQL Native Driver statistics
.
mysqlnd.debug
string
Records communication from all extensions using
mysqlnd
to the
specified log file.
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