pcntl_wtermsig(3) php man page | unix.com

PCNTL_WTERMSIG(3)							 1							 PCNTL_WTERMSIG(3)

pcntl_wtermsig - Returns the signal which caused the child to terminate

SYNOPSIS
       int pcntl_wtermsig (int	$status)

DESCRIPTION
	Returns the number of the signal that caused the child process to terminate. This function is only useful if pcntl_wifsignaled(3) returned
       TRUE.

PARAMETERS
	      o $status
		-The $status parameter is the status parameter supplied to a successful call to pcntl_waitpid(3).

RETURN VALUES
	Returns the signal number, as an integer.

SEE ALSO
       pcntl_waitpid(3), pcntl_signal(3), pcntl_wifsignaled(3).

PHP Documentation Group 													 PCNTL_WTERMSIG(3)