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PHP Manual

## Runtime Configuration

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

The following table lists the configuration options available in the SQLSRV extension. For more information about these options, see » Handling SQLSRV Warnings and Errors.

SQLSRV Configure Options
Name | Default | Changeable | Changelog
--- | --- | --- | ---
sqlsrv.WarningsReturnAsErrors | 1 (`TRUE`) | PHP_INI_ALL | Available since SQLSRV 1.0
sqlsrv.LogSubsystems | 0 | PHP_INI_ALL | Available since SQLSRV 1.0
sqlsrv.LogSeverity | 1 | PHP_INI_ALL | Available since SQLSRV 1.0

Installation
Resource Types
Installing/Configuring
PHP Manual