Good stuff, thanks a lot.

However, the line $hex = sprintf... better works as follows: 

$hex = sprintf('%0' . $WIDTH * 2 / 8 . 'X', oct("0b$cut_string")) . $h
+ex;

[download]

This covers cases when there are long sequences of zeroes in binary strings.

In reply to Re^4: How to convert binary to hexadecimal by Anonymous Monk
in thread How to convert binary to hexadecimal by vaas_m

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