Thread
PHP Manual

Thread::isJoined

(PECL pthreads >= 0.0.33)

Thread::isJoinedTell if the referenced Thread has been joined.

说明

final public boolean Thread::isJoined ( void )

Tell if a Thread has been joined by another context. A Thread may only be joined with one context currently. A call to Thread::join() on a joined Thread will result in failure, and a warning being raised.

参数

此函数没有参数。

返回值

A boolean indication of state.


Thread
PHP Manual