Since this discussion led to Reference Guide: What does this symbol mean in PHP? (PHP Syntax)Reference Guide: What does this symbol mean in PHP? (PHP Syntax) to be closed again, I'll throw in my 2c in as well.
- 832 upvotes and 606 favorites mean people apparently find it useful
- it currently ranks at #3 in the highest voted PHP questionsit currently ranks at #3 in the highest voted PHP questions
- it is actively used to close new Operator questions
- it solved the problem that you cannot search for Operatorsit solved the problem that you cannot search for Operators (no longer an issue)
- it is an exception to the rule