The behaviour of these functions is affected by settings in php.ini.
| Name | Default | Changeable | Changelog |
|---|---|---|---|
| xmysqlnd.collect_memory_statistics | 0 | INI_SYSTEM |
|
| xmysqlnd.collect_statistics | 1 | INI_ALL |
|
| xmysqlnd.debug | INI_SYSTEM |
||
| xmysqlnd.mempool_default_size | 16000 | INI_ALL |
|
| xmysqlnd.net_read_timeout | 31536000 | INI_SYSTEM |
|
| xmysqlnd.trace_alloc | INI_SYSTEM |
Here's a short explanation of the configuration directives.