- chr: documentation ( source)
<?php
if (print chr(72))
if (print chr(101))
if (print chr(putchar(108)))
if (print chr(111))
if (print chr(44))
if (print chr(32))
if (print chr(87))
if (print chr(111))
if (print chr(114))
if (print chr(108))
if (print chr(100))
if (print chr(33))
{
}