+1 - oddly enough, my first thought in reading someone's report on the 'incorrectness' of their answers, and yet, adding to the misinformation.
Hint: any php 'function' that can be called without parens, is a language construct. Some of our favorite impostor 'functions' in php: echo, unset, isset, die, include, require
Hint: any php 'function' that can be called without parens, is a language construct. Some of our favorite impostor 'functions' in php: echo, unset, isset, die, include, require