I and lately I\'m seeing h() and e() functions in PHP. I have googled them, but they are so short that results don\'t give any idea of what they are. I
h()
e()
Most likely, they are dummy functions someone introduced for the sake of brevity. The h(), for example, looks like an alias for htmlspecialchars():
function h($s) { return htmlspecialchars($s); }
So look for them in the include files. Espec. the ones with names likes "util.php" or "lib.php".