pcntl_wexitstatus
(PHP 4 >= 4.0.7, PHP 5)
pcntl_wexitstatus — Returns the return code of a terminated child
说明
int pcntl_wexitstatus
( int $status
)
Returns the return code of a terminated child. This function is only useful if pcntl_wifexited() returned TRUE.
返回值
Returns the return code, as an integer.
