How to convert byte array to hexadecimal in php
Jan 04, 2022 am 10:53 AMphp method to convert byte array to hexadecimal: 1. Convert each integer into a character; 2. Convert to a string through "join($chars);"; 3. Use "bin2hex( $bin);" just convert it into a hexadecimal string.
#The operating environment of this article: Windows 7 system, PHP version 7.1, Dell G3 computer.
How to convert byte array to hexadecimal in php?
php - Convert byte array to hexadecimal string
Method:
You can convert each integer first Convert to character.
$chars = array_map("chr", $arr);
Then turn it into a string:
$bin = join($chars);
Finally convert it into a hexadecimal string:
$hex = bin2hex($bin);
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