php获取汉字首字母

php获取首字母

[PHP]代码

1. $d = array(
2. array("a",-20319),
3. array("ai",-20317),
4. array("an",-20304),
5. array("ang",-20295),
6. array("ao",-20292),
7. array("ba",-20283),
8. array("bai",-20265),
9. array("ban",-20257),
10. array("bang",-20242),
11. array("bao",-20230),
12. array("bei",-20051),
13. array("ben",-20036),
14. array("beng",-20032),
15. array("bi",-20026),
16. array("bian",-20002),
17. array("biao",-19990),
18. array("bie",-19986),
19. array("bin",-19982),
20. array("bing",-19976),
21. array("bo",-19805),
22. array("bu",-19784),
23. array("ca",-19775),
24. array("cai",-19774),
25. array("can",-19763),
26. array("cang",-19756),
27. array("cao",-19751),
28. array("ce",-19746),
29. array("ceng",-19741),
30. array("cha",-19739),
31. array("chai",-19728),
32. array("chan",-19725),
33. array("chang",-19715),
34. array("chao",-19540),
35. array("che",-19531),
36. array("chen",-19525),
37. array("cheng",-19515),
38. array("chi",-19500),
39. array("chong",-19484),
40. array("chou",-19479),
41. array("chu",-19467),
42. array("chuai",-19289),
43. array("chuan",-19288),
44. array("chuang",-19281),
45. array("chui",-19275),
46. array("chun",-19270),
47. array("chuo",-19263),
48. array("ci",-19261),
49. array("cong",-19249),
50. array("cou",-19243),
51. array("cu",-19242),
52. array("cuan",-19238),
53. array("cui",-19235),
54. array("cun",-19227),
55. array("cuo",-19224),
56. array("da",-19218),
57. array("dai",-19212),
58. array("dan",-19038),
59. array("dang",-19023),
60. array("dao",-19018),
61. array("de",-19006),
62. array("deng",-19003),
63. array("di",-18996),
64. array("dian",-18977),
65. array("diao",-18961),
66. array("die",-18952),
67. array("ding",-18783),
68. array("diu",-18774),
69. array("dong",-18773),
70. array("dou",-18763),
71. array("du",-18756),
72. array("duan",-18741),
73. array("dui",-18735),
74. array("dun",-18731),
75. array("duo",-18722),
76. array("e",-18710),
77. array("en",-18697),
78. array("er",-18696),
79. array("fa",-18526),
80. array("fan",-18518),
81. array("fang",-18501),
82. array("fei",-18490),
83. array("fen",-18478),
84. array("feng",-18463),
85. array("fo",-18448),
86. array("fou",-18447),
87. array("fu",-18446),
88. array("ga",-18239),
89. array("gai",-18237),
90. array("gan",-18231),
91. array("gang",-18220),
92. array("gao",-18211),
93. array("ge",-18201),
94. array("gei",-18184),
95. array("gen",-18183),
96. array("geng",-18181),
97. array("gong",-18012),
98. array("gou",-17997),
99. array("gu",-17988),
100. array("gua",-17970),
101. array("guai",-17964),
102. array("guan",-17961),
103. array("guang",-17950),
104. array("gui",-17947),
105. array("gun",-17931),
106. array("guo",-17928),
107. array("ha",-17922),
108. array("hai",-17759),
109. array("han",-17752),
110. array("hang",-17733),
111. array("hao",-17730),
112. array("he",-17721),
113. array("hei",-17703),
114. array("hen",-17701),
115. array("heng",-17697),
116. array("hong",-17692),
117. array("hou",-17683),
118. array("hu",-17676),
119. array("hua",-17496),
120. array("huai",-17487),
121. array("huan",-17482),
122. array("huang",-17468),
123. array("hui",-17454),
124. array("hun",-17433),
125. array("huo",-17427),
126. array("ji",-17417),
127. array("jia",-17202),
128. array("jian",-17185),
129. array("jiang",-16983),
130. array("jiao",-16970),
131. array("jie",-16942),
132. array("jin",-16915),
133. array("jing",-16733),
134. array("jiong",-16708),
135. array("jiu",-16706),
136. array("ju",-16689),
137. array("juan",-16664),
138. array("jue",-16657),
139. array("jun",-16647),
140. array("ka",-16474),
141. array("kai",-16470),
142. array("kan",-16465),
143. array("kang",-16459),
144. array("kao",-16452),
145. array("ke",-16448),
146. array("ken",-16433),
147. array("keng",-16429),
148. array("kong",-16427),
149. array("kou",-16423),
150. array("ku",-16419),
151. array("kua",-16412),
152. array("kuai",-16407),
153. array("kuan",-16403),
154. array("kuang",-16401),
155. array("kui",-16393),
156. array("kun",-16220),
157. array("kuo",-16216),
158. array("la",-16212),
159. array("lai",-16205),
160. array("lan",-16202),
161. array("lang",-16187),
162. array("lao",-16180),
163. array("le",-16171),
164. array("lei",-16169),
165. array("leng",-16158),
166. array("li",-16155),
167. array("lia",-15959),
168. array("lian",-15958),
169. array("liang",-15944),
170. array("liao",-15933),
171. array("lie",-15920),
172. array("lin",-15915),
173. array("ling",-15903),
174. array("liu",-15889),
175. array("long",-15878),
176. array("lou",-15707),
177. array("lu",-15701),
178. array("lv",-15681),
179. array("luan",-15667),
180. array("lue",-15661),
181. array("lun",-15659),
182. array("luo",-15652),
183. array("ma",-15640),
184. array("mai",-15631),
185. array("man",-15625),
186. array("mang",-15454),
187. array("mao",-15448),
188. array("me",-15436),
189. array("mei",-15435),
190. array("men",-15419),
191. array("meng",-15416),
192. array("mi",-15408),
193. array("mian",-15394),
194. array("miao",-15385),
195. array("mie",-15377),
196. array("min",-15375),
197. array("ming",-15369),
198. array("miu",-15363),
199. array("mo",-15362),
200. array("mou",-15183),
201. array("mu",-15180),
202. array("na",-15165),
203. array("nai",-15158),
204. array("nan",-15153),
205. array("nang",-15150),
206. array("nao",-15149),
207. array("ne",-15144),
208. array("nei",-15143),
209. array("nen",-15141),
210. array("neng",-15140),
211. array("ni",-15139),
212. array("nian",-15128),
213. array("niang",-15121),
214. array("niao",-15119),
215. array("nie",-15117),
216. array("nin",-15110),
217. array("ning",-15109),
218. array("niu",-14941),
219. array("nong",-14937),
220. array("nu",-14933),
221. array("nv",-14930),
222. array("nuan",-14929),
223. array("nue",-14928),
224. array("nuo",-14926),
225. array("o",-14922),
226. array("ou",-14921),
227. array("pa",-14914),
228. array("pai",-14908),
229. array("pan",-14902),
230. array("pang",-14894),
231. array("pao",-14889),
232. array("pei",-14882),
233. array("pen",-14873),
234. array("peng",-14871),
235. array("pi",-14857),
236. array("pian",-14678),
237. array("piao",-14674),
238. array("pie",-14670),
239. array("pin",-14668),
240. array("ping",-14663),
241. array("po",-14654),
242. array("pu",-14645),
243. array("qi",-14630),
244. array("qia",-14594),
245. array("qian",-14429),
246. array("qiang",-14407),
247. array("qiao",-14399),
248. array("qie",-14384),
249. array("qin",-14379),
250. array("qing",-14368),
251. array("qiong",-14355),
252. array("qiu",-14353),
253. array("qu",-14345),
254. array("quan",-14170),
255. array("que",-14159),
256. array("qun",-14151),
257. array("ran",-14149),
258. array("rang",-14145),
259. array("rao",-14140),
260. array("re",-14137),
261. array("ren",-14135),
262. array("reng",-14125),
263. array("ri",-14123),
264. array("rong",-14122),
265. array("rou",-14112),
266. array("ru",-14109),
267. array("ruan",-14099),
268. array("rui",-14097),
269. array("run",-14094),
270. array("ruo",-14092),
271. array("sa",-14090),
272. array("sai",-14087),
273. array("san",-14083),
274. array("sang",-13917),
275. array("sao",-13914),
276. array("se",-13910),
277. array("sen",-13907),
278. array("seng",-13906),
279. array("sha",-13905),
280. array("shai",-13896),
281. array("shan",-13894),
282. array("shang",-13878),
283. array("shao",-13870),
284. array("she",-13859),
285. array("shen",-13847),
286. array("sheng",-13831),
287. array("shi",-13658),
288. array("shou",-13611),
289. array("shu",-13601),
290. array("shua",-13406),
291. array("shuai",-13404),
292. array("shuan",-13400),
293. array("shuang",-13398),
294. array("shui",-13395),
295. array("shun",-13391),
296. array("shuo",-13387),
297. array("si",-13383),
298. array("song",-13367),
299. array("sou",-13359),
300. array("su",-13356),
301. array("suan",-13343),
302. array("sui",-13340),
303. array("sun",-13329),
304. array("suo",-13326),
305. array("ta",-13318),
306. array("tai",-13147),
307. array("tan",-13138),
308. array("tang",-13120),
309. array("tao",-13107),
310. array("te",-13096),
311. array("teng",-13095),
312. array("ti",-13091),
313. array("tian",-13076),
314. array("tiao",-13068),
315. array("tie",-13063),
316. array("ting",-13060),
317. array("tong",-12888),
318. array("tou",-12875),
319. array("tu",-12871),
320. array("tuan",-12860),
321. array("tui",-12858),
322. array("tun",-12852),
323. array("tuo",-12849),
324. array("wa",-12838),
325. array("wai",-12831),
326. array("wan",-12829),
327. array("wang",-12812),
328. array("wei",-12802),
329. array("wen",-12607),
330. array("weng",-12597),
331. array("wo",-12594),
332. array("wu",-12585),
333. array("xi",-12556),
334. array("xia",-12359),
335. array("xian",-12346),
336. array("xiang",-12320),
337. array("xiao",-12300),
338. array("xie",-12120),
339. array("xin",-12099),
340. array("xing",-12089),
341. array("xiong",-12074),
342. array("xiu",-12067),
343. array("xu",-12058),
344. array("xuan",-12039),
345. array("xue",-11867),
346. array("xun",-11861),
347. array("ya",-11847),
348. array("yan",-11831),
349. array("yang",-11798),
350. array("yao",-11781),
351. array("ye",-11604),
352. array("yi",-11589),
353. array("yin",-11536),
354. array("ying",-11358),
355. array("yo",-11340),
356. array("yong",-11339),
357. array("you",-11324),
358. array("yu",-11303),
359. array("yuan",-11097),
360. array("yue",-11077),
361. array("yun",-11067),
362. array("za",-11055),
363. array("zai",-11052),
364. array("zan",-11045),
365. array("zang",-11041),
366. array("zao",-11038),
367. array("ze",-11024),
368. array("zei",-11020),
369. array("zen",-11019),
370. array("zeng",-11018),
371. array("zha",-11014),
372. array("zhai",-10838),
373. array("zhan",-10832),
374. array("zhang",-10815),
375. array("zhao",-10800),
376. array("zhe",-10790),
377. array("zhen",-10780),
378. array("zheng",-10764),
379. array("zhi",-10587),
380. array("zhong",-10544),
381. array("zhou",-10533),
382. array("zhu",-10519),
383. array("zhua",-10331),
384. array("zhuai",-10329),
385. array("zhuan",-10328),
386. array("zhuang",-10322),
387. array("zhui",-10315),
388. array("zhun",-10309),
389. array("zhuo",-10307),
390. array("zi",-10296),
391. array("zong",-10281),
392. array("zou",-10274),
393. array("zu",-10270),
394. array("zuan",-10262),
395. array("zui",-10260),
396. array("zun",-10256),
397. array("zuo",-10254)
398. );
400. function g($num){
401. global $d;
402. if($num>0&&$num return chr($num);
403. }
404. elseif($num-10247){
405. return "";
406. }else{
407. for($i=count($d)-1;$i>=0;$i--){
408. if($d[$i][1] }
409. return $d[$i][0];
410. }
411. }
413. function c($str){
414. $ret="";
415. for($i=0;$i $p=ord(substr($str,$i,1));
416. if($p>160){
417. $q=ord(substr($str,++$i,1));
418. $p=$p*256+$q-65536;
419. }
420. $ret.=g($p);
421. }
422. return $ret;
423. }
425. echo ( substr( c("比特福"), 0, 1 ) );
426. ?>

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首字母, php