[U]

1. U1
2. U2
3. U3
4. U4
5. UAUTH_Admin
6. UAUTH_Fail
7. UAUTH_Unknown
8. UAUTH_User
9. UBFM
10. UBYTES
11. UCD_BLOCK_MASK
12. UCD_BLOCK_SHIFT
13. UCD_BLOCK_SIZE
14. UCD_CASESET
15. UCD_CATEGORY
16. UCD_CHARTYPE
17. UCD_GRAPHBREAK
18. UCD_OTHERCASE
19. UCD_SCRIPT
20. UCHAR
21. UCHAR21
22. UCHAR21INC
23. UCHAR21INCTEST
24. UCHAR21TEST
25. UCHARS
26. UCHAR_SHIFT
27. UCNV_REASON_CASE
28. UCOMISD_x_xm
29. UC_AN
30. UC_B
31. UC_CC
32. UC_CF
33. UC_CM
34. UC_CN
35. UC_CO
36. UC_CP
37. UC_CS
38. UC_EN
39. UC_ES
40. UC_ET
41. UC_HD
42. UC_L
43. UC_LL
44. UC_LM
45. UC_LO
46. UC_LT
47. UC_LU
48. UC_MC
49. UC_ME
50. UC_MN
51. UC_MR
52. UC_NB
53. UC_ND
54. UC_NL
55. UC_NO
56. UC_ON
57. UC_OS
58. UC_PC
59. UC_PD
60. UC_PE
61. UC_PF
62. UC_PI
63. UC_PO
64. UC_PS
65. UC_QM
66. UC_R
67. UC_S
68. UC_SC
69. UC_SK
70. UC_SM
71. UC_SO
72. UC_SS
73. UC_SY
74. UC_WS
75. UC_ZL
76. UC_ZP
77. UC_ZS
78. UChar
79. UDIV
80. UGREATER_FLAG
81. UIMM_16BIT_MAX
82. UIMM_MAX
83. UINT16
84. UINT16_C
85. UINT16_MAX
86. UINT16_TYPE
87. UINT32_C
88. UINT32_H
89. UINT32_MAX
90. UINT32_TO_BE_ARY
91. UINT32_TYPE
92. UINT64_C
93. UINT64_MAX
94. UINT8_C
95. UINT8_MAX
96. UINT8_TYPE
97. UINTMAX_C
98. UINTMAX_MAX
99. UINTPTR_MAX
100. UINT_FAST16_MAX
101. UINT_FAST32_MAX
102. UINT_FAST64_MAX
103. UINT_FAST8_MAX
104. UINT_LEAST16_MAX
105. UINT_LEAST32_MAX
106. UINT_LEAST64_MAX
107. UINT_LEAST8_MAX
108. ULESS_FLAG
109. ULong
110. UMUL
111. UMULH
112. UMULL
113. UNALIGNED_P
114. UNARY_RRR_0_OPCODE_X0
115. UNARY_RRR_0_OPCODE_X1
116. UNARY_RRR_1_OPCODE_Y0
117. UNARY_RRR_1_OPCODE_Y1
118. UNB64
119. UNBLOCK_SOURCE
120. UNDERSCORE
121. UNEXPECTED
122. UNICODE_ISO_8859_1
123. UNICODE_STRING_MAX_CHARS
124. UNICODE_TABLE_ARMSCII8_H
125. UNICODE_TABLE_BIG5_H
126. UNICODE_TABLE_CNS11643_H
127. UNICODE_TABLE_CP1252_H
128. UNICODE_TABLE_CP850_H
129. UNICODE_TABLE_CP866_H
130. UNICODE_TABLE_CP932_DEF
131. UNICODE_TABLE_CP932_EXT_H
132. UNICODE_TABLE_CP936_DEF
133. UNICODE_TABLE_CP936_H
134. UNICODE_TABLE_GB18030_H
135. UNICODE_TABLE_JIS2004_H
136. UNICODE_TABLE_JIS_DEF
137. UNICODE_TABLE_JIS_H
138. UNICODE_TABLE_KOI8R_H
139. UNICODE_TABLE_KOI8U_H
140. UNICODE_TABLE_UHC_DEF
141. UNICODE_TABLE_UHC_H
142. UNIQID_H
143. UNIQUE_KEY_FLAG
144. UNIX
145. UNIXFILE_BLOCK
146. UNIXFILE_DELETE
147. UNIXFILE_DIRSYNC
148. UNIXFILE_EXCL
149. UNIXFILE_NOLOCK
150. UNIXFILE_PERSIST_WAL
151. UNIXFILE_PSOW
152. UNIXFILE_RDONLY
153. UNIXFILE_URI
154. UNIXFILE_WARNED
155. UNIXVFS
156. UNIX_SHM_BASE
157. UNIX_SHM_DMS
158. UNKNOWN_ERROR
159. UNKNOWN_LOCK
160. UNKNOWN_SQLSTATE
161. UNKNOWN_TYPE
162. UNLIMITED_STRING
163. UNLOCK
164. UNMOVABLE_INS
165. UNPCKLPD_x_xm
166. UNREGISTER_INI_ENTRIES
167. UNSERIALIZE_PARAMETER
168. UNSERIALIZE_PASSTHRU
169. UNSIGNED
170. UNSIGNED_FLAG
171. UNUM_MONETARY_GROUPING_SEPARATOR_SYMBOL
172. UNUM_ROUND_HALFEVEN
173. UNUSED
174. UNUSED_DEST
175. UNUSED_PARAMETER
176. UNUSED_PARAMETER2
177. UNUSED_RETURN
178. UNUSED_VARIABLE_VALUE
179. UN_EXTS
180. UPDATE
181. UPDATE_DATA
182. UPDATE_MAX_BLOBSIZE
183. UPDATE_REQ
184. UPGRADE
185. UPLOAD_ERROR_A
186. UPLOAD_ERROR_B
187. UPLOAD_ERROR_C
188. UPLOAD_ERROR_D
189. UPLOAD_ERROR_E
190. UPLOAD_ERROR_F
191. UPLOAD_ERROR_OK
192. UPLOAD_ERROR_X
193. UPPER_CASE
194. URANDOM
195. URL_DEFAULT_ARG_SEP
196. URL_H
197. URL_SCANNER_EX_H
198. USEBOL
199. USEEOL
200. USEFETCH
201. USER
202. USERSTREAM_CAST
203. USERSTREAM_CLOSE
204. USERSTREAM_DIR_CLOSE
205. USERSTREAM_DIR_OPEN
206. USERSTREAM_DIR_READ
207. USERSTREAM_DIR_REWIND
208. USERSTREAM_EOF
209. USERSTREAM_FLUSH
210. USERSTREAM_LOCK
211. USERSTREAM_METADATA
212. USERSTREAM_MKDIR
213. USERSTREAM_OPEN
214. USERSTREAM_READ
215. USERSTREAM_RENAME
216. USERSTREAM_RMDIR
217. USERSTREAM_SEEK
218. USERSTREAM_SET_OPTION
219. USERSTREAM_STAT
220. USERSTREAM_STATURL
221. USERSTREAM_TELL
222. USERSTREAM_TRUNCATE
223. USERSTREAM_UNLINK
224. USERSTREAM_WRITE
225. USE_BACKREF_WITH_LEVEL
226. USE_CAPTURE_HISTORY
227. USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE
228. USE_INVALID_CODE_SCHEME
229. USE_MATCH_RANGE_MUST_BE_INSIDE_OF_SPECIFIED_RANGE
230. USE_MMAP
231. USE_MONOMANIAC_CHECK_CAPTURES_IN_ENDLESS_REPEAT
232. USE_NAMED_GROUP
233. USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
234. USE_OPLINE
235. USE_OP_PUSH_OR_JUMP_EXACT
236. USE_ORIGINAL_MANAGER_FUNCS
237. USE_PARSE_TREE_NODE_RECYCLE
238. USE_PATH
239. USE_PIKE_LEVEL_THREADS
240. USE_POSIX_API_REGION_OPTION
241. USE_QTFR_PEEK_NEXT
242. USE_SHARED_CCLASS_TABLE
243. USE_SHM
244. USE_SHM_OPEN
245. USE_ST_LIBRARY
246. USE_SUBEXP_CALL
247. USE_TIMEOFDAY
248. USE_UNICODE_PROPERTIES
249. USE_VARIABLE_META_CHARS
250. USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
251. USE_WORD_BEGIN_END
252. USING_ZTS
253. USIZE
254. UTF16_HIGH_HEAD
255. UTF16_IS_SURROGATE_FIRST
256. UTF16_IS_SURROGATE_SECOND
257. UTF16_LOW_HEAD
258. UTF8_MB3
259. UTF8_MB4
260. UTF8_TRAIL0
261. UTF8_TRAILS
262. UTF_8_CONTINUE_MASK
263. UTF_8_CONTINUE_MATCH
264. UTF_8_LEN_2_MASK
265. UTF_8_LEN_2_MATCH
266. UTF_8_LEN_3_MASK
267. UTF_8_LEN_3_MATCH
268. UTF_8_LEN_4_MASK
269. UTF_8_LEN_4_MATCH
270. UTF_LENGTH
271. UUDEC
272. UXTB
273. UXTB_W
274. UXTH
275. UXTH_W
276. U_SHOW_CPLUSPLUS_API
277. UnixTimeToFileTime
278. UnixUnusedFd
279. UnpackedRecord
280. UnsetAddr
281. UnsetAddrList
282. UpdateIniFromRegistry
283. UpperToLower