[Vendan]

Part of the point is that the article is just dead wrong. "I prefer HHVM's approach here as it shows us where we called the function with the bad data". HHVM says line 6, which is the end of the function, not where the function was called. In fact, they go on to state "not where the function is defined that we are calling with bad data." while still having said "PHP says it occurred on line 9" But line 9 IS where the function was called with bad data. The article misinterpreted the 2 errors...