Results for difficult to understand? translation from Japanese to English

is this really that hard to understand?
is this really that hard to understand?

♪ that you're gonna find really difficult to forgive... ♪
♪ that you're gonna find really difficult to forgive... ♪

you should always try to use stream_select() without timeout. your program should have nothing to do if there is no data available. code that depends on timeouts is not usually portable and difficult to debug.
your program should have nothing to do if there is no data available.

we will now consider the output to understand some of the side-effects and limitation of object aggregation in php. first, the newly created $fs and $ws objects give the expected output (according to their respective class declaration). note that for the purposes of object aggregation, private elements of a class/object begin with an underscore character ("_"), even though there is not real distinction between public and private class/object elements in php.
one important thing to note is that it has not aggregated the private elements defined in the class, which are present in the $ws object.