The conversion of the binary by the sprintf function

%d-Signed decimal number
$txt 1 = sprintf ("Signed decimal number%d", 12);
Var_dump ($txt 1);

%b-Binary number
$txt 1 = sprintf ("decimal 12 binary number%b", 12);
Var_dump ($txt 1);

%o-Eight binary number
$txt 2 = sprintf ("Decimal 12 octal is%o", 12);
Var_dump ($txt 2);

%x-16 binary number (lowercase letters)
$txt 3 = sprintf ("Hexadecimal of decimal 12 is%x", 12);
Var_dump ($txt 3);

%x-16 decimal digits (uppercase letters)
$txt 4 = sprintf ("Hexadecimal of decimal 12 is%x", 12);
Var_dump ($txt 4);

The conversion of the binary by the sprintf function