©
本文檔使用 php中文網手册 發布
(PECL sync >= 1.0.0)
A cross-platform, native implementation of named and unnamed reader-writer objects.
A reader-writer object allows many readers or one writer to access a resource. This is an efficient solution for managing resources where access will primarily be read-only but exclusive write access is occasionally necessary.
$name
[, bool $autounlock
]] )$wait
] )$wait
] )