php二进制输出|php字符转二进制|php二进制字符转换
<?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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