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diggan
on Jan 18, 2016
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Getting rid of NULL
I'm not sure that's necessary, it's not a PHP specific post. The author is just using PHP to demonstrate his point. Most, if not all object oriented languages should be able to replicate this functionality.
lfowles
on Jan 18, 2016
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I had just read the C++ Hints post from last Friday ("Use nullptr instead of NULL from now on"[0]) and expecting that the link to go there.
[0]:
http://cpphints.com/hints/44
jcyw
on Jan 18, 2016
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I was expecting Java8 Optional...
iamrohitbanga
on Jan 18, 2016
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Or Ruby 2.3's lonely operator (&.) or swift's optional chaining (?.)
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