Code Duplication    Length = 4-4 lines in 2 locations

includes/diff/DiffEngine.php 2 locations

@@ 552-555 (lines=4) @@
549
					$absx = $snake0 = $x + $bottoml1;
550
					$absy = $snake1 = $x - $k + $bottoml2;
551
552
					while ( $absx < $maxabsx && $absy < $maxabsy && $from[$absx] === $to[$absy] ) {
553
						++$absx;
554
						++$absy;
555
					}
556
					$x = $absx - $bottoml1;
557
558
					$snake2 = $absx - $snake0;
@@ 629-632 (lines=4) @@
626
					$absx = $snake0 = $x + $bottoml1;
627
					$absy = $snake1 = $x - $k + $bottoml2;
628
629
					while ( $absx < $maxabsx && $absy < $maxabsy && $from[$absx] === $to[$absy] ) {
630
						++$absx;
631
						++$absy;
632
					}
633
					$x = $absx - $bottoml1;
634
					$snake2 = $absx - $snake0;
635
					$V0[$limit + $k] = $x;