Lines Matching refs:c1
203 $c1 = ord($input[$i++]);204 $output .= $itoa64[$c1 >> 2];205 $c1 = ($c1 & 0x03) << 4;207 $output .= $itoa64[$c1];212 $c1 |= $c2 >> 4;213 $output .= $itoa64[$c1];214 $c1 = ($c2 & 0x0f) << 2;217 $c1 |= $c2 >> 6;218 $output .= $itoa64[$c1];