<?php header('Content-type:text/html; charset=utf-8'); class binaryString{ protected $split = '&'; public function bin2str($bin, $str = ''){ $list = explode($this->split, $bin); foreach($list as $val){ $str .= chr(bindec($val)); } return $str; } public function str2bin($str, $bin = array()){ $len = mb_strlen($str); for($i = 0; $i < $len; $i ++){ $bin[] = decbin(ord($str{$i})); } return implode($this->split, $bin); } } $b = new binaryString; echo $s = $b->str2bin('这是字符转二进制输出的示例'); echo $b->bin2str($s);
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