Copy Code code as follows:
<?php
$d = Array (
Array ("A",-20319),
Array ("AI",-20317),
Array ("an",-20304),
Array ("Ang",-20295),
Array ("AO",-20292),
Array ("BA",-20283),
Array ("Bai",-20265),
Array ("Ban",-20257),
Array ("Bang",-20242),
Array ("Bao",-20230),
Array ("Bei",-20051),
Array ("Ben",-20036),
Array ("Beng",-20032),
Array ("BI",-20026),
Array ("Bian",-20002),
Array ("Biao",-19990),
Array ("Bie",-19986),
Array ("Bin",-19982),
Array ("Bing",-19976),
Array ("Bo",-19805),
Array ("Bu",-19784),
Array ("Ca",-19775),
Array ("Cai",-19774),
Array ("Can",-19763),
Array ("Cang",-19756),
Array ("Cao",-19751),
Array ("Ce",-19746),
Array ("CEng",-19741),
Array ("Cha",-19739),
Array ("Chai",-19728),
Array ("Chan",-19725),
Array ("Chang",-19715),
Array ("Chao",-19540),
Array ("Che",-19531),
Array ("Chen",-19525),
Array ("Cheng",-19515),
Array ("Chi",-19500),
Array ("Chong",-19484),
Array ("Chou",-19479),
Array ("Chu",-19467),
Array ("Chuai",-19289),
Array ("Chuan",-19288),
Array ("Chuang",-19281),
Array ("Chui",-19275),
Array ("Chun",-19270),
Array ("Chuo",-19263),
Array ("CI",-19261),
Array ("Cong",-19249),
Array ("Cou",-19243),
Array ("CU",-19242),
Array ("Cuan",-19238),
Array ("Cui",-19235),
Array ("Cun",-19227),
Array ("CuO",-19224),
Array ("Da",-19218),
Array ("Dai",-19212),
Array ("Dan",-19038),
Array ("Dang",-19023),
Array ("DAO",-19018),
Array ("De",-19006),
Array ("Deng",-19003),
Array ("Di",-18996),
Array ("Dian",-18977),
Array ("Diao",-18961),
Array ("Die",-18952),
Array ("Ding",-18783),
Array ("Diu",-18774),
Array ("Dong",-18773),
Array ("Dou",-18763),
Array ("Du",-18756),
Array ("Duan",-18741),
Array ("DUI",-18735),
Array ("Dun",-18731),
Array ("Duo",-18722),
Array ("E",-18710),
Array ("en",-18697),
Array ("ER",-18696),
Array ("FA",-18526),
Array ("Fan",-18518),
Array ("Fang",-18501),
Array ("Fei",-18490),
Array ("Fen",-18478),
Array ("Feng",-18463),
Array ("fo",-18448),
Array ("Fou",-18447),
Array ("Fu",-18446),
Array ("GA",-18239),
Array ("Gai",-18237),
Array ("Gan",-18231),
Array ("Gang",-18220),
Array ("Gao",-18211),
Array ("GE",-18201),
Array ("GEi",-18184),
Array ("Gen",-18183),
Array ("Geng",-18181),
Array ("Gong",-18012),
Array ("Gou",-17997),
Array ("Gu",-17988),
Array ("Gua",-17970),
Array ("Guai",-17964),
Array ("Guan",-17961),
Array ("Guang",-17950),
Array ("GUI",-17947),
Array ("Gun",-17931),
Array ("Guo",-17928),
Array ("Ha",-17922),
Array ("Hai",-17759),
Array ("Han",-17752),
Array ("Hang",-17733),
Array ("Hao",-17730),
Array ("he",-17721),
Array ("Hei",-17703),
Array ("Hen",-17701),
Array ("Heng",-17697),
Array ("The",-17692),
Array ("Hou",-17683),
Array ("Hu",-17676),
Array ("Hua",-17496),
Array ("Huai",-17487),
Array ("Huan",-17482),
Array ("Huang",-17468),
Array ("Hui",-17454),
Array ("Hun",-17433),
Array ("Huo",-17427),
Array ("Ji",-17417),
Array ("Jia",-17202),
Array ("Jian",-17185),
Array ("Jiang",-16983),
Array ("Jiao",-16970),
Array ("Jie",-16942),
Array ("Jin",-16915),
Array ("Jing",-16733),
Array ("Jiong",-16708),
Array ("JIU",-16706),
Array ("Ju",-16689),
Array ("Juan",-16664),
Array ("Jue",-16657),
Array ("June",-16647),
Array ("Ka",-16474),
Array ("Kai",-16470),
Array ("Kan",-16465),
Array ("Kang",-16459),
Array ("Kao",-16452),
Array ("Ke",-16448),
Array ("Ken",-16433),
Array ("Keng",-16429),
Array ("Kong",-16427),
Array ("Kou",-16423),
Array ("Ku",-16419),
Array ("Kua",-16412),
Array ("Kuai",-16407),
Array ("Kuan",-16403),
Array ("Kuang",-16401),
Array ("Kui",-16393),
Array ("Kun",-16220),
Array ("Kuo",-16216),
Array ("La",-16212),
Array ("Lai",-16205),
Array ("LAN",-16202),
Array ("Lang",-16187),
Array ("Lao",-16180),
Array ("Le",-16171),
Array ("Lei",-16169),
Array ("Leng",-16158),
Array ("Li",-16155),
Array ("Lia",-15959),
Array ("Lian",-15958),
Array ("Liang",-15944),
Array ("Liao",-15933),
Array ("Lie",-15920),
Array ("Lin",-15915),
Array ("Ling",-15903),
Array ("Liu",-15889),
Array ("Long",-15878),
Array ("Lou",-15707),
Array ("Lu",-15701),
Array ("LV",-15681),
Array ("Luan",-15667),
Array ("Lue",-15661),
Array ("LUN",-15659),
Array ("Luo",-15652),
Array ("Ma",-15640),
Array ("Mai",-15631),
Array ("Man",-15625),
Array ("Mang",-15454),
Array ("Mao",-15448),
Array ("Me",-15436),
Array ("Mei",-15435),
Array ("Men",-15419),
Array ("Meng",-15416),
Array ("Mi",-15408),
Array ("Mian",-15394),
Array ("Miao",-15385),
Array ("Mie",-15377),
Array ("Min",-15375),
Array ("Ming",-15369),
Array ("Miu",-15363),
Array ("Mo",-15362),
Array ("MoU",-15183),
Array ("Mu",-15180),
Array ("NA",-15165),
Array ("Nai",-15158),
Array ("Nan",-15153),
Array ("Nang",-15150),
Array ("Nao",-15149),
Array ("NE",-15144),
Array ("Nei",-15143),
Array ("nen",-15141),
Array ("Neng",-15140),
Array ("Ni",-15139),
Array ("Nian",-15128),
Array ("Niang",-15121),
Array ("Niao",-15119),
Array ("Nie",-15117),
Array ("Nin",-15110),
Array ("Ning",-15109),
Array ("Niu",-14941),
Array ("Nong",-14937),
Array ("Nu",-14933),
Array ("NV",-14930),
Array ("Nuan",-14929),
Array ("Nue",-14928),
Array ("Nuo",-14926),
Array ("O",-14922),
Array ("ou",-14921),
Array ("Pa",-14914),
Array ("Pai",-14908),
Array ("Pan",-14902),
Array ("Pang",-14894),
Array ("Pao",-14889),
Array ("Pei",-14882),
Array ("Pen",-14873),
Array ("Peng",-14871),
Array ("PI",-14857),
Array ("Pian",-14678),
Array ("Piao",-14674),
Array ("Pie",-14670),
Array ("Pin",-14668),
Array ("ping",-14663),
Array ("Po",-14654),
Array ("Pu",-14645),
Array ("Qi",-14630),
Array ("QIA",-14594),
Array ("Qian",-14429),
Array ("Qiang",-14407),
Array ("Qiao",-14399),
Array ("Qie",-14384),
Array ("Qin",-14379),
Array ("Qing",-14368),
Array ("Qiong",-14355),
Array ("Qiu",-14353),
Array ("Qu",-14345),
Array ("Quan",-14170),
Array ("que",-14159),
Array ("Qun",-14151),
Array ("ran",-14149),
Array ("Rang",-14145),
Array ("Rao",-14140),
Array ("Re",-14137),
Array ("Ren",-14135),
Array ("Reng",-14125),
Array ("Ri",-14123),
Array ("Rong",-14122),
Array ("Rou",-14112),
Array ("Ru",-14109),
Array ("Ruan",-14099),
Array ("Rui",-14097),
Array ("Run",-14094),
Array ("Ruo",-14092),
Array ("SA",-14090),
Array ("Sai",-14087),
Array ("San",-14083),
Array ("sang",-13917),
Array ("Sao",-13914),
Array ("se",-13910),
Array ("Sen",-13907),
Array ("Seng",-13906),
Array ("Sha",-13905),
Array ("Shai",-13896),
Array ("Shan",-13894),
Array ("Shang",-13878),
Array ("Shao",-13870),
Array ("She",-13859),
Array ("Shen",-13847),
Array ("Sheng",-13831),
Array ("Shi",-13658),
Array ("Shou",-13611),
Array ("Shu",-13601),
Array ("Shua",-13406),
Array ("Shuai",-13404),
Array ("Shuan",-13400),
Array ("Shuang",-13398),
Array ("Shui",-13395),
Array ("Shun",-13391),
Array ("Shuo",-13387),
Array ("Si",-13383),
Array ("Song",-13367),
Array ("Sou",-13359),
Array ("Su",-13356),
Array ("Suan",-13343),
Array ("Sui",-13340),
Array ("Sun",-13329),
Array ("suo",-13326),
Array ("Ta",-13318),
Array ("Tai",-13147),
Array ("Tan",-13138),
Array ("Tang",-13120),
Array ("Tao",-13107),
Array ("TE",-13096),
Array ("Teng",-13095),
Array ("Ti",-13091),
Array ("Tian",-13076),
Array ("Tiao",-13068),
Array ("Tie",-13063),
Array ("Ting",-13060),
Array ("Tong",-12888),
Array ("Tou",-12875),
Array ("Tu",-12871),
Array ("Tuan",-12860),
Array ("Tui",-12858),
Array ("Tun",-12852),
Array ("Tuo",-12849),
Array ("WA",-12838),
Array ("Wai",-12831),
Array ("WAN",-12829),
Array ("Wang",-12812),
Array ("Wei",-12802),
Array ("Wen",-12607),
Array ("Weng",-12597),
Array ("Wo",-12594),
Array ("WU",-12585),
Array ("Xi",-12556),
Array ("Xia",-12359),
Array ("Xian",-12346),
Array ("Xiang",-12320),
Array ("Xiao",-12300),
Array ("Xie",-12120),
Array ("Xin",-12099),
Array ("Xing",-12089),
Array ("Xiong",-12074),
Array ("Xiu",-12067),
Array ("Xu",-12058),
Array ("Xuan",-12039),
Array ("Xue",-11867),
Array ("Xun",-11861),
Array ("Ya",-11847),
Array ("Yan",-11831),
Array ("Yang",-11798),
Array ("Yao",-11781),
Array ("Ye",-11604),
Array ("Yi",-11589),
Array ("Yin",-11536),
Array ("Ying",-11358),
Array ("Yo",-11340),
Array ("Yong",-11339),
Array ("You",-11324),
Array ("Yu",-11303),
Array ("Yuan",-11097),
Array ("Yue",-11077),
Array ("Yun",-11067),
Array ("Za",-11055),
Array ("Zai",-11052),
Array ("Zan",-11045),
Array ("Zang",-11041),
Array ("Zao",-11038),
Array ("Ze",-11024),
Array ("Zei",-11020),
Array ("Zen",-11019),
Array ("Zeng",-11018),
Array ("Zha",-11014),
Array ("Zhai",-10838),
Array ("Zhan",-10832),
Array ("Zhang",-10815),
Array ("Zhao",-10800),
Array ("Zhe",-10790),
Array ("Zhen",-10780),
Array ("Zheng",-10764),
Array ("Zhi",-10587),
Array ("Zhong",-10544),
Array ("Zhou",-10533),
Array ("Zhu",-10519),
Array ("Zhua",-10331),
Array ("Zhuai",-10329),
Array ("Zhuan",-10328),
Array ("Zhuang",-10322),
Array ("Zhui",-10315),
Array ("Zhun",-10309),
Array ("Zhuo",-10307),
Array ("Zi",-10296),
Array ("Zong",-10281),
Array ("Zou",-10274),
Array ("Zu",-10270),
Array ("Zuan",-10262),
Array ("Zui",-10260),
Array ("Zun",-10256),
Array ("Zuo",-10254)
);
function g ($num) {
Global $d;
if ($num >0&& $num <160) {
return Chr ($num);
}
ElseIf ($num <-20319| | $num >-10247) {
Return "";
}else{
For ($i =count ($d)-1; $i >=0; $i-) {
if ($d [$i][1]<= $num) break;
}
return $d [$i][0];
}
}
Function C ($str) {
$ret = "";
for ($i =0; $i <strlen ($STR); $i + +) {
$p =ord (substr ($str, $i, 1));
if ($p >160) {
$q =ord (substr ($str, + + $i, 1));
$p = $p *256+ $q-65536;
}
$ret. =g ($p);
}
return $ret;
}
Echo (substr (C ("script"), 0, 1));
?>
Output: J
It's easy to get a first letter, the first character is
Echo (substr (C ("script"), 0, 1));
Convert to uppercase:
Echo Strtoupper (substr ("Niu Nu"), 0, 1);
Output: J
Echo (substr (C ("script"), 0,7);
Output: Jiaoben
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