imap_gc
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
imap_gc — Clears IMAP cache
Description
imap_gc(IMAP\Connection $imap, int $flags): bool
Purges the cache of entries of a specific type.
Parameters
-
imap
-
An IMAP\Connection instance.
-
flags
-
Specifies the cache to purge. It may one or a combination of the following constants:
IMAP_GC_ELT
(message cache elements),IMAP_GC_ENV
(envelope and bodies),IMAP_GC_TEXTS
(texts).
Return Values
Returns true
on success or false
on failure.
Changelog
Version | Description |
---|---|
8.1.0 | The imap parameter expects an IMAP\Connection instance now; previously, a resource was expected. |
Examples
Example #1 imap_gc() example
<?php $mbox = imap_open("{imap.example.org:143}", "username", "password"); imap_gc($mbox, IMAP_GC_ELT); ?>
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https://www.php.net/manual/en/function.imap-gc.php