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。