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# pcntl_wstopsig

(PHP 4 >= 4.1.0, PHP 5)

pcntl_wstopsig -- Returns the signal which caused the child to stop

## Description

int pcntl_wstopsig ( int status )

Returns the number of the signal which caused the child to stop. This function is only useful if pcntl_wifstopped() returned `TRUE`.

status 参数是提供给成功调用的 pcntl_waitpid() 函数的状态参数。

See also pcntl_waitpid() and pcntl_wifstopped().

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