MySQL and PHP

5.1.3 Runtime Configuration

Copyright 1997-2019 the PHP Documentation Group.

The behaviour of these functions is affected by settings in php.ini.

Table 5.1 Mysql_xdevapi Configure Options

NameDefaultChangeableChangelog
xmysqlnd.collect_memory_statistics0PHP_INI_SYSTEM 
xmysqlnd.collect_statistics1PHP_INI_ALL 
xmysqlnd.debug PHP_INI_SYSTEM 
xmysqlnd.mempool_default_size16000PHP_INI_ALL 
xmysqlnd.net_read_timeout31536000PHP_INI_SYSTEM 
xmysqlnd.trace_alloc PHP_INI_SYSTEM 


Here's a short explanation of the configuration directives.

xmysqlnd.collect_memory_statistics integer

xmysqlnd.collect_statistics integer

xmysqlnd.debug string

xmysqlnd.mempool_default_size integer

xmysqlnd.net_read_timeout integer

xmysqlnd.trace_alloc string