imap_fetchtext
If you notice that you're program's memory usage is increasing (as observed using ps) while calling the imap functions, calling this function should free that memory.
imap_gc
(PHP 5 >= 5.3.0)
imap_gc — Clears IMAP cache
说明
bool imap_gc
( resource
$imap_stream
, int $caches
)Purges the cache of entries of a specific type.
参数
-
imap_stream -
由 imap_open() 返回的 IMAP 流。
-
caches -
Specifies the cache to purge. It may one or a combination of the following constants:
IMAP_GC_ELT(message cache elements),IMAP_GC_ENV(enveloppe and bodies),IMAP_GC_TEXTS(texts).
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。
范例
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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User Contributed Notes
imap_gc - [1 notes]