汉字转化为拼音(php版)

答案：很多服务器对于中文文件名支持不是很好，有没有好的办法来解决呢？？？现在的解决方法一般是产生一个ID,将这个ID做文件名；网页上如果url带汉字也经常出错；现在的解决方法一般用urlencode编码 

现在用了这个转化，就好多了 

原理：利用多维数组 
1.添加索引 
2.遍历数组 

<? 
$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("hong",-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("jun",-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",-14

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