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<oci_statement_typeOCICollection>
^OCI8 FunctionsLast updated: Mon, 26 Oct 2026

oci_unregister_taf_callback

(PHP 7.0 >= 7.0.23, PHP 8, PHP 7 >= 7.1.9, PHP 8, PECL OCI8 >= 2.1.7)

oci_unregister_taf_callback — Unregister a user-defined callback function for Oracle Database TAF

Description

function oci_unregister_taf_callback(resource $connection): bool

Unregister the user-defined callback function registered to connection by oci_register_taf_callback(). See OCI8 Transparent Application Failover (TAF) Support for information.

Parameters

connection

An Oracle connection identifier.

Return Values

Returns true on success or false on failure.

See Also


<oci_statement_typeOCICollection>
^OCI8 FunctionsLast updated: Mon, 26 Oct 2026