What does “===” mean?

Question

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.

Wha

Answer 1

For PHP, there many different meanings a zero can take

1. it can be a Boolean false
2. it could be a null value
3. It could really be a zero

So === is added to ensure the type and the value are the same.