PHP打印二进制形式介绍_PHP教程

2. $row[permission]=u;// or =chr(117)
4. echo "
   id = " . str_pad(decbin(ord($row[permission])),8,0,STR_PAD_LEFT);
5. echo "
   id = ";
6. printf("%08b
   ",ord($row[permission]));
7. ?>
8. 输出：
9. id = 01110101
10. id = 1110101

http://www.bkjia.com/PHPjc/486139.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/486139.htmlTechArticlePHP 打印二进制形式介绍 ?php $row[permission]=u;// or =chr(117) echo " br / id = " . str_pad(decbin(ord($row[permission])),8,0,STR_PAD_LEFT); echo " br / id = "; printf("%08...