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update : 2015.11.03
php.shukuma.com검색:
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stream_supports_lock(PHP 5 >= 5.3.0) stream_supports_lock — Tells whether the stream supports locking. 설명
bool stream_supports_lock
( resource
$stream
)Tells whether the stream supports locking through flock(). 인수
반환값
성공 시 |