pcntl_wtermsig
(PHP 4 >= 4.1.0, PHP 5)
pcntl_wtermsig — Returns the signal which caused the child to terminate
說明
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.
回傳值
Returns the signal number, as an integer.
參見
- pcntl_waitpid() - Waits on or returns the status of a forked child
- pcntl_signal() - Installs a signal handler
- pcntl_wifsignaled() - Checks whether the status code represents a termination due to a signal
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