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

ibase_free_event_handler

(PHP 5, PHP 7 < 7.4.0)

ibase_free_event_handler — Cancels a registered event handler

Description

function ibase_free_event_handler(resource $event): bool

This function causes the registered event handler specified by event to be cancelled. The callback function will no longer be called for the events it was registered to handle.

Parameters

event

An event resource, created by ibase_set_event_handler().

Return Values

Returns true on success or false on failure.

See Also


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