note 48199 added to function.dechex
| From: | wangster at darkcore dot net | Date: | Wed, 15 Dec 2004 07:36:00 +0000 |
| Subject: | note 48199 added to function.dechex | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-81819@lists.php.net to get a copy of this message | ||
This function will take a string and convert it into a hexdump.
e.g.
3c666f6e 74207369 7a653d22 33223e4c <font.size."3">L
6561726e 20686f77 20746f20 62652061 earn.how.to.be.a
function hexdump($string) {
$hex="";
$substr = "";
for ($i=0; $i < strlen($string) ;$i++) {
if(!($i % 4) && $i != 0) {
$hex .= " ";
}
if(!($i % 16) && $i != 0) {
$clean = preg_replace("/[^a-zA-Z0-9!-.<>\/]/",".",$substr);
$hex .= " ".htmlentities($clean)."\n";
$substr = "";
}
$substr .= $string[$i];
$hex .= dechex(ord($string[$i]));
}
return $hex;
}
----
Manual Page -- http://www.php.net/manual/en/function.dechex.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+48199
Delete -- http://master.php.net/manage/user-notes.php?action=delete+48199&report=yes
Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+48199&report=yes&reason=bad+code
Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+48199&report=yes&reason=spam
Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+48199&report=yes&reason=useless+example
Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+48199&report=yes&reason=contains+commercial+links
Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+48199&report=yes&reason=useless+note
Reject -- http://master.php.net/manage/user-notes.php?action=reject+48199&report=yes
Search -- http://master.php.net/manage/user-notes.php