PHP 字符串与二进制互转
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2024-01-26 08:06:52
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<?php header("charset=utf-8;"); function StrToBin($str){ $arr = preg_split('/(?<!^)(?!$)/u', $str); foreach($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); } $str = StrToBin("阅谁问君诵,水落清香浮"); echo $str.'<br>'; echo BinToStr($str);
效果图:
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