mysqli::thread_id
mysqli::use_result
MySQLi
PHP Manual

# mysqli::thread_safe

# mysqli_thread_safe

(PHP 5)

mysqli_thread_safe — Returns whether thread safety is given or not

### Description

Procedural style:

bool mysqli_thread_safe ( void )

Tells whether the client library is compiled as thread-safe.

### Return Values

`TRUE` if the client library is thread-safe, otherwise `FALSE`.

mysqli::thread_id
mysqli::use_result
MySQLi
PHP Manual