pcntl_wstopsig
(PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8)
pcntl_wstopsig — Returns the signal which caused the child to stop
Description
pcntl_wstopsig(int
$status): int|false
Returns the number of the signal which caused the child to stop.
This function is only useful if
pcntl_wifstopped() returned true.
Parameters
-
status -
The
statusparameter is the status parameter supplied to a successful call to pcntl_waitpid().
Return Values
Returns the signal number.
If the functionality is not supported by the OS, false is returned.
See Also
- pcntl_waitpid() - Waits on or returns the status of a forked child
- pcntl_wifstopped() - Checks whether the child process is currently stopped
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