打印GB2312和UTF8编码下的所有中文

<?php$c = 45210;//范围即0x4e00 - 0x9fa5//for($ls=$c=19968;$c<=40869;$c++) {$utf8char = chr(0xE0 | $c >> 0x0C).chr(0x80 | $c >> 0x06 & 0x3F).chr(0x80 | $c & 0x3F);echo $utf8char;//}$char = '阿';echo ord($char{0}) . ord($char{1});//打印所有gb2312的汉字,范围 0xb0a1-0xf7fe 排除空位符for ($i = 176; $i <= 247; $i++){if ($i != 215){ for ($j = 161; $j <= 254; $j++) {$gb2312char = chr($i) . chr($j);echo $gb2312char; }}else{ for ($j = 161; $j <= 249; $j++){  $gb2312char = chr($i) . chr($j);echo $gb2312char; }}}?>