1--TEST-- 2XORing booleans 3--FILE-- 4<?php 5 6$t = true; 7$f = false; 8 9var_dump($t ^ $f); 10var_dump($t ^ $t); 11var_dump($f ^ $f); 12 13echo "Done\n"; 14?> 15--EXPECT-- 16int(1) 17int(0) 18int(0) 19Done 20