Thread
PHP Manual

Thread::start

(PECL pthreads >= 0.0.33)

Thread::startStart executing the referenced Thread

说明

final public boolean Thread::start ([ boolean $synchronized ] )

Start executing the referenced Thread, optionally synchronized with the caller.

参数

synchronized

If true, will cause the caller of Thread::start() to wait for notification before returning.

返回值

A boolean indication of success.


Thread
PHP Manual