PHP获取汉字拼音首字母

01

<meta http-equiv=

"Content-Type"

content=

"text/html; charset=UTF-8"

/>

02

<?php

03

function

getfirstchar(

$s0

){

04

$fchar

=ord(

$s0

{0});

05

if

(

$fchar

>=ord(

"A"

)

and

$fchar

<=ord(

"z"

))

return

strtoupper

(

$s0

{0});

06

$s1

=iconv(

"UTF-8"

,

"gb2312"

,

$s0

);

07

$s2

=iconv(

"gb2312"

,

"UTF-8"

,

$s1

);

08

if

(

$s2

==

$s0

){

$s

=

$s1

;}

else

{

$s

=

$s0

;}

09

$asc

=ord(

$s

{0})* 256 + ord(

$s

{1})- 65536;

10

if

(

$asc

>=-20319 

and

$asc

<=-20284)

return

"A"

;

11

if

(

$asc

>=-20283 

and

$asc

<=-19776)

return

"B"

;

12

if

(

$asc

>=-19775 

and

$asc

<=-19219)

return

"C"

;

13

if

(

$asc

>=-19218 

and

$asc

<=-18711)

return

"D"

;

14

if

(

$asc

>=-18710 

and

$asc

<=-18527)

return

"E"

;

15

if

(

$asc

>=-18526 

and

$asc

<=-18240)

return

"F"

;

16

if

(

$asc

>=-18239 

and

$asc

<=-17923)

return

"G"

;

17

if

(

$asc

>=-17922 

and

$asc

<=-17418)

return

"I"

;

18

if

(

$asc

>=-17417 

and

$asc

<=-16475)

return

"J"

;

19

if

(

$asc

>=-16474 

and

$asc

<=-16213)

return

"K"

;

20

if

(

$asc

>=-16212 

and

$asc

<=-15641)

return

"L"

;

21

if

(

$asc

>=-15640 

and

$asc

<=-15166)

return

"M"

;

22

if

(

$asc

>=-15165 

and

$asc

<=-14923)

return

"N"

;

23

if

(

$asc

>=-14922 

and

$asc

<=-14915)

return

"O"

;

24

if

(

$asc

>=-14914 

and

$asc

<=-14631)

return

"P"

;

25

if

(

$asc

>=-14630 

and

$asc

<=-14150)

return

"Q"

;

26

if

(

$asc

>=-14149 

and

$asc

<=-14091)

return

"R"

;

27

if

(

$asc

>=-14090 

and

$asc

<=-13319)

return

"S"

;

28

if

(

$asc

>=-13318 

and

$asc

<=-12839)

return

"T"

;

29

if

(

$asc

>=-12838 

and

$asc

<=-12557)

return

"W"

;

30

if

(

$asc

>=-12556 

and

$asc

<=-11848)

return

"X"

;

31

if

(

$asc

>=-11847 

and

$asc

<=-11056)

return

"Y"

;

32

if

(

$asc

>=-11055 

and

$asc

<=-10247)

return

"Z"

;

33

return

null;

34

}

35

36

37

function

pinyin1(

$zh

){

38

$ret

=

""

;

39

$s1

=iconv(

"UTF-8"

,

"gb2312"

,

$zh

);

40

$s2

=iconv(

"gb2312"

,

"UTF-8"

,

$s1

);

41

if

(

$s2

==

$zh

){

$zh

=

$s1

;}

42

for

(

$i

=0; 

$i

<

strlen

(

$zh

);

$i

++){

43

$s1

=

substr

(

$zh

,

$i

,1);

44

$p

=ord(

$s1

);

45

if

(

$p

> 160){

46

$s2

=

substr

(

$zh

,

$i

++,2);

47

$ret

.=getfirstchar(

$s2

);

48

}

else

{

49

$ret

.=

$s1

;

50

}

51

}

52

return

$ret

;

53

}

54

echo

"这是中文字符串<br/>"

;

55

echo

pinyin1(

'这是中文字符串'

);

56

57

?>