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# pcntl_wtermsig

(PHP 4 >= 4.1.0, PHP 5)

pcntl_wtermsig -- Returns the signal which caused the child to terminate

## Description

int pcntl_wtermsig ( int status )

Returns the number of the signal that caused the child process to terminate. This function is only useful if pcntl_wifsignaled() 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(), pcntl_signal() and pcntl_wifsignaled().

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