PHP bitwise Inverse Problem

Now there's a bunch of numbers,
$str =1300022332121
Ask for a bitwise to reverse how to get
This bitwise counter, and the other program's bitwise reverse, there is a difference?
Because I'm going to be able to pass him to C + + writing program,
Please teach the Heroes

Reply to discussion (solution)

$str =1300022332121;echo ~ $str; 2147483647

PHP Bitwise operators

Reverse operation any language is the same.

It's not that simple.

What is your C + + requirement to pass in?

1300022332121 has gone beyond the range of unsigned long to be represented.

PHP's inverse operator is not good to understand, you can remember this: ~0=-1;~1=-2......~5=-6, reference: http://www.ibihuo.com/show-63.html

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