php二进制输出|php字符转二进制|php二进制字符转换

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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