(PHP 4 >= 4.1.0, PHP 5, PHP 7)
pcntl_wifexited — Checks if status code represents a normal exit
pcntl_wifexited ( int $status ) : bool
Checks whether the child status code represents a normal exit.
status
The status parameter is the status parameter supplied to a successful call to pcntl_waitpid().
Returns true if the child status code represents a normal exit, false otherwise.
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.pcntl-wifexited.php