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处理控制 | Process Control

pcntl_wtermsig

pcntl_wtermsig

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

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.

Parameters

status

The status parameter is the status parameter supplied to a successful call to pcntl_waitpid().

Return Values

Returns the signal number, as an integer.

See Also

  • 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

← pcntl_wstopsig

POSIX →

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https://secure.php.net/manual/en/function.pcntl-wtermsig.php