# odbc_close_all

(PHP 4, PHP 5, PHP 7)

odbc_close_all — Close all ODBC connections

### Description

odbc_close_all ( ) : void

odbc_close_all() will close down all connections to database server(s).

### Parameters

This function has no parameters.

### Return Values

No value is returned.

### Notes

> Note:

> This function will fail if there are open transactions on a connection. This connection will remain open in this case.