<?php
$funcs = array(
	"ctype_alnum", "ctype_alpha", "ctype_cntrl", "ctype_digit",
	"ctype_graph", "ctype_lower", "ctype_print", "ctype_punct",
	"ctype_space", "ctype_upper", "ctype_xdigit"
);

foreach ($funcs as $ctype_func) {
	for ($i = 0; $i < 256; $i++) {
		$a = $ctype_func($i);
		$b = $ctype_func(chr($i));
		if ($a != $b) {
			echo "broken... $ctype_func($i) = $a, $ctype_func(chr($i)) = $b\n";
			exit;
		}
	}
}
echo "ok\n";
?>
