note 107634 modified in function.hex2bin by danbrown
| From: | danbrown@php.net | Date: | Thu, 10 May 2012 20:26:50 +0000 |
| Subject: | note 107634 modified in function.hex2bin by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-187807@lists.php.net to get a copy of this message | ||
The function pack("H*" , $hex_string); will not work as expected if $hex_string
contains an odd number of hexadecimal digits. For
example: <?php echo ord(pack("H*",
'F')); ?> will return 240 not 15. Use
pack("H*", '0F'); instead.
--was--
The function pack("H*" , $hex_string); will not work as expected if $hex_string contains
an odd number of hexadecimal digits.
For example:
echo ord(pack("H*", 'F'));
will return 240 not 15. Use pack("H*", '0F'); instead.
http://php.net/manual/en/function.hex2bin.php