Const autoloading (ab)uses

why_would_you_do_this.php

<?php

// make barewords legal!
$foo = bar . qux . boo; // no notices

use bareword as b;
$qux = b\baz;

// make barewords *illegal*!
$foo = bar; // error!

// generate escapes on-the-fly! (https://github.com/TazeTSchnitzel/escapes)
$foo = 'hello, world' . \n;

// paths!
use const path\foo\bar\baz as p; // ['foo', 'bar', 'baz']

// add a new kind of numeric literal!
$n = TRI1201111012; // int(33890)

// implement a brainfuck interpreter!
$f = plus_plus_plus_plus_plus_plus_plus_dot;

// THE ONLY LIMIT IS YOUR IMAGINATION!