--TEST-- hex2bin(); function test --CREDITS-- edgarsandi - <edgar.r.sandi@gmail.com> --FILE-- <?php var_dump(bin2hex(hex2bin('012345')) == '012345'); var_dump(bin2hex(hex2bin('abc123')) == 'abc123'); var_dump(bin2hex(hex2bin('123abc')) == '123abc'); var_dump(bin2hex(hex2bin('FFFFFF')) == 'ffffff'); ?> --EXPECTF-- bool(true) bool(true) bool(true) bool(true)