- header("charset=utf-8;");
- function StrToBin($str){
- //1.列出每个字符
- $arr = preg_split('/(?<!^)(?!$)/u', $str);
- //2.unpack字符
- foreach($arr as &$v){
- $temp = unpack('H*', $v);
- $v = base_convert($temp[1], 16, 2);
- unset($temp);
- }
- return join(' ',$arr);
- }
- function BinToStr($str){
- $arr = explode(' ', $str);
- foreach($arr as &$v){
- $v = pack("H".strlen(base_convert($v, 2, 16)), base_convert($v, 2, 16));
- }
- return join('', $arr);
- }
- echo StrToBin("aaaccc天空");
- echo BinToStr('1100001 1100001 1100001 1100011 1100011 1100011 111001011010010010101001 111001111010100110111010');
- //该片段来自于http://www.codesnippet.cn/detail/2212201514278.html
来源: http://www.codesnippet.cn/detail/2212201514278.html