Return true to win

return-true.php

<?php
namespace ReturnTrue;
// inspired by http://alf.nu/ReturnTrue

function transitive($a, $b, $c) {
  return $a == $b && $a == $c && $b != $c;
}

function peano($a) {
  return $a++ !== $a && $a++ === $a;
}

function symmetric($a, $b) {
  return $a == $b && $a!=$b;
}

function nologic() {
  return true === false;
}