call_out_info
NAME
call_out_info() - get pending call_out() information
SYNOPSIS
mixed *call_out_info( void );
DESCRIPTION
Get information about all pending call outs. An array is returned,
where every item in the array consists 4 elements: the object, the
function, the delay to go, and the optional argument.
SEE ALSO
call_out, remove_call_out, call_out_walltime