Overview
KB
Technical FAQ
PHP Manual
CSS2 Manual
HTML Manual
JS Guide
JS Reference
PhpDock Manual
Nu-Coder Manual
PhpExpress Manual
PHP Joomla
Development
Learn PHP
 
<ibase_blob_openibase_commit>
^Firebird/InterBase FunctionsLast updated: Mon, 26 Oct 2026

ibase_close

(PHP 5, PHP 7 < 7.4.0)

ibase_close — Close a connection to an InterBase database

Description

function ibase_close(resource $connection_id = null): bool

Closes the link to an InterBase database that's associated with a connection id returned from ibase_connect(). Default transaction on link is committed, other transactions are rolled back.

Parameters

connection_id

An InterBase link identifier returned from ibase_connect(). If omitted, the last opened link is assumed.

Return Values

Returns true on success or false on failure.

See Also


<ibase_blob_openibase_commit>
^Firebird/InterBase FunctionsLast updated: Mon, 26 Oct 2026