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Installing/Configuring
PHP Manual

## Runtime Configuration

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

Ingres configuration options
Name | Default | Changeable | Changelog
--- | --- | --- | ---
ingres.allow_persistent | "1" | PHP_INI_SYSTEM | Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.max_persistent | "-1" | PHP_INI_SYSTEM | Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.max_links | "-1" | PHP_INI_SYSTEM | Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.default_database | NULL | PHP_INI_ALL | Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.default_user | NULL | PHP_INI_ALL | Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.default_password | NULL | PHP_INI_ALL | Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.report_db_warnings | "1" | PHP_INI_ALL | Available since ingres 1.1.
ingres.cursor_mode | "0" | PHP_INI_ALL | Available since ingres 1.1.
ingres.blob_segment_length | "4096" | PHP_INI_ALL | Available since ingres 1.2.0.
ingres.trace_connect | "0" | PHP_INI_ALL | Available since ingres 1.2.1.
ingres.timeout | "-1" | PHP_INI_ALL | Available since ingres 1.4.0.
ingres.array_index_start | "1" | PHP_INI_ALL | Available since ingres 1.4.0.

For further details and definitions of the PHP_INI_* constants, see the php.ini directives.

Installation
Resource Types
Installing/Configuring
PHP Manual