ReturnTrueToWin

README.md

ReturnTrueToWin

A nice little puzzle in which you need to write the code that returns true when executed in the environment described in each level. URL: https://returntrue.win.

Levels

1. true
2. function() { return 'true'; }
3. true
4. 0
5. 'true'
6. $x = function() use(&$x) { return $x; }
7. (object)[true]
8. new class extends Bar {}
9. NAN
10. function($x) { Closure::bind(function() { $this->a = true; }, $x, Bar::class)(); }
11. [true]