32 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (395:439, 12%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (643:687, 7%)

25 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (405:444, 9%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (710:749, 5%)

23 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (67:95, 6%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (48:76, 5%)

21 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (347:371, 6%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (316:340, 4%)

19 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (45:65, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (24:44, 4%)

16 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (179:194, 4%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (68:83, 15%)

16 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (179:194, 4%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (144:159, 3%)

9 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (48:56, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (19:27, 8%)

9 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (100:113, 3%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (48:61, 2%)

8 duplicated lines in:
  - pdq/cpp/io/pdqio.cpp (133:140, 6%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (152:159, 1%)

8 duplicated lines in:
  - pdq/cpp/io/pdqio.h (59:66, 23%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (152:159, 1%)

8 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (100:107, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (40:47, 7%)

8 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (279:296, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (243:260, 1%)

8 duplicated lines in:
  - pdq/cpp/io/pdqio.cpp (133:140, 6%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (76:83, 7%)

8 duplicated lines in:
  - pdq/cpp/io/pdqio.h (59:66, 23%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (76:83, 7%)

8 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (100:107, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (98:105, 1%)

7 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (179:185, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (41:47, 6%)

7 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.h (113:119, 6%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (511:517, 1%)

7 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (265:271, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (511:517, 1%)

7 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (80:86, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (30:36, 6%)

7 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (395:402, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (700:707, 1%)

7 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (101:107, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (68:74, 6%)

7 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.h (33:41, 6%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (23:30, 6%)

7 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.h (153:159, 6%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (144:150, 6%)

7 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (179:185, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (99:105, 1%)

7 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (101:107, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (144:150, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (132:137, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (41:46, 5%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (115:120, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (63:68, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (132:137, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (68:73, 5%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (466:471, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (431:436, 1%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.h (43:48, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (23:28, 5%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (232:237, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (196:201, 1%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (85:90, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (63:68, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (82:87, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (31:36, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (132:137, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (144:149, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (132:137, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (99:104, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (157:162, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (196:201, 1%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.h (43:48, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (32:37, 5%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (115:120, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (31:36, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.h (85:90, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (70:75, 5%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (232:237, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (120:125, 1%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (85:90, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (31:36, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (454:459, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (416:421, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.h (85:90, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (146:151, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (478:483, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (446:451, 1%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.cpp (46:52, 2%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (50:56, 1%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.h (33:38, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (32:37, 5%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (52:57, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (63:68, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (430:435, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (386:391, 1%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.cpp (157:162, 1%)
  - pdq/php/ext/pdq/impl/pdqhashing.c (120:125, 1%)

6 duplicated lines in:
  - pdq/cpp/downscaling/downscaling.h (116:123, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (98:104, 5%)

6 duplicated lines in:
  - pdq/cpp/hashing/pdqhashing.h (112:118, 5%)
  - pdq/php/ext/pdq/impl/pdqhashing.h (98:104, 5%)