How do I achieve the effect of the === operator in Python? For example, I don't want False == 0 to be True.

Why is === faster than == in PHP?

How much can I rely on the object's id() and its uniqueness in practice? E.g.: Does id(a) == id(b) mean a is b or vice versa? What about the opposite? How safe is it to save an id somewhere...

I have two DateTimeImmtable objects, and expecting them to be identical I am surprised to see they are not. Ie, why is the following false? <?php $d = new \DateTimeImmutable('2018-01-01'); $e =...

I'm using JSLint to go through JavaScript, and it's returning many suggestions to replace == (two equals signs) with === (three equals signs) when doing things like comparing idSele_UNVEHtype...

Why does the following statement return false in JavaScript? new String('hello') === new String('hello')

I've noticed someone using the PHP operator === which I can't make sense out of. I've tried it with a function, and it corresponds in crazy ways. What is the definition of this operator? I c...

Possible Duplicate: Javascript === vs == : Does it matter which “equal” operator I use? When would JavaScript == make more sense than ===? What is the difference between ...

Possible Duplicates: Difference between == and === in JavaScript Javascript === vs == : Does it matter which “equal” operator I use? What's the difference between == and ...

As Which equals operator (== vs ===) should be used in JavaScript comparisons? indicates they are basically identical except '===' also ensures type equality and hence '==' might perform type conve...

What is the difference between == and === in JavaScript? I have also seen != and !== operators. Are there more such operators?