1. <?php 
2.  
3. /* 
4. http://www.china-on-site.com/flexphpsite/ 
5. This function can return the date of Chinese lunar calendar which is corresponding to the Gregorian calendar. Range from Jan  1st,1901 to Feb 11th,2021. 
6. */ 
7.  
8. function getchinesedate($year,$month,$day) 
9.  
10. { 
11.  
12.     $cdate_monthdata=array( 
13.         0=>array(8,0,0,0,0,0,0,0,0,0,0,0,29,30,7,1), 
14.         1=>array(0,29,30,29,29,30,29,30,29,30,30,30,29,0,8,2), 
15.         2=>array(0,30,29,30,29,29,30,29,30,29,30,30,30,0,9,3), 
16.         3=>array(5,29,30,29,30,29,29,30,29,29,30,30,29,30,10,4), 
17.         4=>array(0,30,30,29,30,29,29,30,29,29,30,30,29,0,1,5), 
18.         5=>array(0,30,30,29,30,30,29,29,30,29,30,29,30,0,2,6), 
19.         6=>array(4,29,30,30,29,30,29,30,29,30,29,30,29,30,3,7), 
20.         7=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,4,8), 
21.         8=>array(0,30,29,29,30,30,29,30,29,30,30,29,30,0,5,9), 
22.         9=>array(2,29,30,29,29,30,29,30,29,30,30,30,29,30,6,10), 
23.         10=>array(0,29,30,29,29,30,29,30,29,30,30,30,29,0,7,11), 
24.         11=>array(6,30,29,30,29,29,30,29,29,30,30,29,30,30,8,12), 
25.         12=>array(0,30,29,30,29,29,30,29,29,30,30,29,30,0,9,1), 
26.         13=>array(0,30,30,29,30,29,29,30,29,29,30,29,30,0,10,2), 
27.         14=>array(5,30,30,29,30,29,30,29,30,29,30,29,29,30,1,3), 
28.         15=>array(0,30,29,30,30,29,30,29,30,29,30,29,30,0,2,4), 
29.         16=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,3,5), 
30.         17=>array(2,30,29,29,30,29,30,30,29,30,30,29,30,29,4,6), 
31.         18=>array(0,30,29,29,30,29,30,29,30,30,29,30,30,0,5,7), 
32.         19=>array(7,29,30,29,29,30,29,29,30,30,29,30,30,30,6,8), 
33.         20=>array(0,29,30,29,29,30,29,29,30,30,29,30,30,0,7,9), 
34.         21=>array(0,30,29,30,29,29,30,29,29,30,29,30,30,0,8,10), 
35.         22=>array(5,30,29,30,30,29,29,30,29,29,30,29,30,30,9,11), 
36.         23=>array(0,29,30,30,29,30,29,30,29,29,30,29,30,0,10,12), 
37.         24=>array(0,29,30,30,29,30,30,29,30,29,30,29,29,0,1,1), 
38.         25=>array(4,30,29,30,29,30,30,29,30,30,29,30,29,30,2,2), 
39.         26=>array(0,29,29,30,29,30,29,30,30,29,30,30,29,0,3,3), 
40.         27=>array(0,30,29,29,30,29,30,29,30,29,30,30,30,0,4,4), 
41.         28=>array(2,29,30,29,29,30,29,29,30,29,30,30,30,30,5,5), 
42.         29=>array(0,29,30,29,29,30,29,29,30,29,30,30,30,0,6,6), 
43.         30=>array(6,29,30,30,29,29,30,29,29,30,29,30,30,29,7,7), 
44.         31=>array(0,30,30,29,30,29,30,29,29,30,29,30,29,0,8,8), 
45.         32=>array(0,30,30,30,29,30,29,30,29,29,30,29,30,0,9,9), 
46.         33=>array(5,29,30,30,29,30,30,29,30,29,30,29,29,30,10,10), 
47.         34=>array(0,29,30,29,30,30,29,30,29,30,30,29,30,0,1,11), 
48.         35=>array(0,29,29,30,29,30,29,30,30,29,30,30,29,0,2,12), 
49.         36=>array(3,30,29,29,30,29,29,30,30,29,30,30,30,29,3,1), 
50.         37=>array(0,30,29,29,30,29,29,30,29,30,30,30,29,0,4,2), 
51.         38=>array(7,30,30,29,29,30,29,29,30,29,30,30,29,30,5,3), 
52.         39=>array(0,30,30,29,29,30,29,29,30,29,30,29,30,0,6,4), 
53.         40=>array(0,30,30,29,30,29,30,29,29,30,29,30,29,0,7,5), 
54.         41=>array(6,30,30,29,30,30,29,30,29,29,30,29,30,29,8,6), 
55.         42=>array(0,30,29,30,30,29,30,29,30,29,30,29,30,0,9,7), 
56.         43=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,10,8), 
57.         44=>array(4,30,29,30,29,30,29,30,29,30,30,29,30,30,1,9), 
58.         45=>array(0,29,29,30,29,29,30,29,30,30,30,29,30,0,2,10), 
59.         46=>array(0,30,29,29,30,29,29,30,29,30,30,29,30,0,3,11), 
60.         47=>array(2,30,30,29,29,30,29,29,30,29,30,29,30,30,4,12), 
61.         48=>array(0,30,29,30,29,30,29,29,30,29,30,29,30,0,5,1), 
62.         49=>array(7,30,29,30,30,29,30,29,29,30,29,30,29,30,6,2), 
63.         50=>array(0,29,30,30,29,30,30,29,29,30,29,30,29,0,7,3), 
64.         51=>array(0,30,29,30,30,29,30,29,30,29,30,29,30,0,8,4), 
65.         52=>array(5,29,30,29,30,29,30,29,30,30,29,30,29,30,9,5), 
66.         53=>array(0,29,30,29,29,30,30,29,30,30,29,30,29,0,10,6), 
67.         54=>array(0,30,29,30,29,29,30,29,30,30,29,30,30,0,1,7), 
68.         55=>array(3,29,30,29,30,29,29,30,29,30,29,30,30,30,2,8), 
69.         56=>array(0,29,30,29,30,29,29,30,29,30,29,30,30,0,3,9), 
70.         57=>array(8,30,29,30,29,30,29,29,30,29,30,29,30,29,4,10), 
71.         58=>array(0,30,30,30,29,30,29,29,30,29,30,29,30,0,5,11), 
72.         59=>array(0,29,30,30,29,30,29,30,29,30,29,30,29,0,6,12), 
73.         60=>array(6,30,29,30,29,30,30,29,30,29,30,29,30,29,7,1), 
74.         61=>array(0,30,29,30,29,30,29,30,30,29,30,29,30,0,8,2), 
75.         62=>array(0,29,30,29,29,30,29,30,30,29,30,30,29,0,9,3), 
76.         63=>array(4,30,29,30,29,29,30,29,30,29,30,30,30,29,10,4), 
77.         64=>array(0,30,29,30,29,29,30,29,30,29,30,30,30,0,1,5), 
78.         65=>array(0,29,30,29,30,29,29,30,29,29,30,30,29,0,2,6), 
79.         66=>array(3,30,30,30,29,30,29,29,30,29,29,30,30,29,3,7), 
80.         67=>array(0,30,30,29,30,30,29,29,30,29,30,29,30,0,4,8), 
81.         68=>array(7,29,30,29,30,30,29,30,29,30,29,30,29,30,5,9), 
82.         69=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,6,10), 
83.         70=>array(0,30,29,29,30,29,30,30,29,30,30,29,30,0,7,11), 
84.         71=>array(5,29,30,29,29,30,29,30,29,30,30,30,29,30,8,12), 
85.         72=>array(0,29,30,29,29,30,29,30,29,30,30,29,30,0,9,1), 
86.         73=>array(0,30,29,30,29,29,30,29,29,30,30,29,30,0,10,2), 
87.         74=>array(4,30,30,29,30,29,29,30,29,29,30,30,29,30,1,3), 
88.         75=>array(0,30,30,29,30,29,29,30,29,29,30,29,30,0,2,4), 
89.         76=>array(8,30,30,29,30,29,30,29,30,29,29,30,29,30,3,5), 
90.         77=>array(0,30,29,30,30,29,30,29,30,29,30,29,29,0,4,6), 
91.         78=>array(0,30,29,30,30,29,30,30,29,30,29,30,29,0,5,7), 
92.         79=>array(6,30,29,29,30,29,30,30,29,30,30,29,30,29,6,8), 
93.         80=>array(0,30,29,29,30,29,30,29,30,30,29,30,30,0,7,9), 
94.         81=>array(0,29,30,29,29,30,29,29,30,30,29,30,30,0,8,10), 
95.         82=>array(4,30,29,30,29,29,30,29,29,30,29,30,30,30,9,11), 
96.         83=>array(0,30,29,30,29,29,30,29,29,30,29,30,30,0,10,12), 
97.         84=>array(10,30,29,30,30,29,29,30,29,29,30,29,30,30,1,1), 
98.         85=>array(0,29,30,30,29,30,29,30,29,29,30,29,30,0,2,2), 
99.         86=>array(0,29,30,30,29,30,30,29,30,29,30,29,29,0,3,3), 
100.         87=>array(6,30,29,30,29,30,30,29,30,30,29,30,29,29,4,4), 
101.         88=>array(0,30,29,30,29,30,29,30,30,29,30,30,29,0,5,5), 
102.         89=>array(0,30,29,29,30,29,29,30,30,29,30,30,30,0,6,6), 
103.         90=>array(5,29,30,29,29,30,29,29,30,29,30,30,30,30,7,7), 
104.         91=>array(0,29,30,29,29,30,29,29,30,29,30,30,30,0,8,8), 
105.         92=>array(0,29,30,30,29,29,30,29,29,30,29,30,30,0,9,9), 
106.         93=>array(3,29,30,30,29,30,29,30,29,29,30,29,30,29,10,10), 
107.         94=>array(0,30,30,30,29,30,29,30,29,29,30,29,30,0,1,11), 
108.         95=>array(8,29,30,30,29,30,29,30,30,29,29,30,29,30,2,12), 
109.         96=>array(0,29,30,29,30,30,29,30,29,30,30,29,29,0,3,1), 
110.         97=>array(0,30,29,30,29,30,29,30,30,29,30,30,29,0,4,2), 
111.         98=>array(5,30,29,29,30,29,29,30,30,29,30,30,29,30,5,3), 
112.         99=>array(0,30,29,29,30,29,29,30,29,30,30,30,29,0,6,4), 
113.         100=>array(0,30,30,29,29,30,29,29,30,29,30,30,29,0,7,5), 
114.         101=>array(4,30,30,29,30,29,30,29,29,30,29,30,29,30,8,6), 
115.         102=>array(0,30,30,29,30,29,30,29,29,30,29,30,29,0,9,7), 
116.         103=>array(0,30,30,29,30,30,29,30,29,29,30,29,30,0,10,8), 
117.         104=>array(2,29,30,29,30,30,29,30,29,30,29,30,29,30,1,9), 
118.         105=>array(0,29,30,29,30,29,30,30,29,30,29,30,29,0,2,10), 
119.         106=>array(7,30,29,30,29,30,29,30,29,30,30,29,30,30,3,11), 
120.         107=>array(0,29,29,30,29,29,30,29,30,30,30,29,30,0,4,12), 
121.         108=>array(0,30,29,29,30,29,29,30,29,30,30,29,30,0,5,1), 
122.         109=>array(5,30,30,29,29,30,29,29,30,29,30,29,30,30,6,2), 
123.         110=>array(0,30,29,30,29,30,29,29,30,29,30,29,30,0,7,3), 
124.         111=>array(0,30,29,30,30,29,30,29,29,30,29,30,29,0,8,4), 
125.         112=>array(4,30,29,30,30,29,30,29,30,29,30,29,30,29,9,5), 
126.         113=>array(0,30,29,30,29,30,30,29,30,29,30,29,30,0,10,6), 
127.         114=>array(9,29,30,29,30,29,30,29,30,30,29,30,29,30,1,7), 
128.         115=>array(0,29,30,29,29,30,29,30,30,30,29,30,29,0,2,8), 
129.         116=>array(0,30,29,30,29,29,30,29,30,30,29,30,30,0,3,9), 
130.         117=>array(6,29,30,29,30,29,29,30,29,30,29,30,30,30,4,10), 
131.         118=>array(0,29,30,29,30,29,29,30,29,30,29,30,30,0,5,11), 
132.         119=>array(0,30,29,30,29,30,29,29,30,29,29,30,30,0,6,12), 
133.         120=>array(4,29,30,30,30,29,30,29,29,30,29,30,29,30,7,1) 
134.     ); 
135.  
136.     $cdate_tianganarray=array("null","Jia","Yi","Bing","Ding","Wu","Ji","Geng","Xin","Ren","Kui"); 
137.  
138.     $cdate_dizhiarray=array("null","Zi","Chou","Yin","Mao","Chen","Si","Wu","Wei","Shen","You","Xu","Hai"); 
139.  
140.     $cdate_zodiacarray=array("null","Rat","Ox","Tiger","Rabbit","Dragon","Snake","Horse","Sheep","Monkey","Rooster","Dog","Pig"); 
141.  
142.     $cdate_total=11; 
143.     $cdate_cntotal=0; 
144.  
145.  
146.  
147.     for ($y=1901;$y<$year;$y++){ 
148.         $cdate_total+=365; 
149.         if ($y%4==0) $cdate_total ++; 
150.     } 
151.  
152.     switch ($month){ 
153.         case 12: 
154.             $cdate_total+=30; 
155.         case 11: 
156.             $cdate_total+=31; 
157.         case 10: 
158.             $cdate_total+=30; 
159.         case 9: 
160.             $cdate_total+=31; 
161.         case 8: 
162.             $cdate_total+=31; 
163.         case 7: 
164.             $cdate_total+=30; 
165.         case 6: 
166.             $cdate_total+=31; 
167.         case 5: 
168.             $cdate_total+=30; 
169.         case 4: 
170.             $cdate_total+=31; 
171.         case 3: 
172.             $cdate_total+=28; 
173.         case 2: 
174.             $cdate_total+=31; 
175.     } 
176.  
177.     if ($year%4==0 and $month>2){ 
178.         $cdate_total++; 
179.     } 
180.  
181.     $cdate_total = $cdate_total+($day-1); 
182.  
183.     $myeardiff = $year-1900; 
184.  
185.     for ($x=0;$x<=$myeardiff;$x++){ 
186.         for ($y=1;$y<=13;$y++){ 
187.             if ($cdate_cntotal<$cdate_total){ 
188.                 $cdate_cntotal+=$cdate_monthdata[$x][$y]; 
189.                 $cdate_cnyear = $x; 
190.                 $cdate_cnmonth = $y; 
191.             } 
192.         } 
193.     } 
194.  
195.     if (($cdate_cnmonth==$cdate_monthdata[$cdate_cnyear][0]+1)&&($cdate_monthdata[$cdate_cnyear][0]>0)) { 
196.         $cdate_leap=1; 
197.     }else{ 
198.         $cdate_leap=0; 
199.     } 
200.  
201.     $cdate_cnday=$cdate_monthdata[$cdate_cnyear][$cdate_cnmonth]-($cdate_cntotal-$cdate_total); 
202.  
203.     if (($cdate_monthdata[$cdate_cnyear][0]>0)&&($cdate_monthdata[$cdate_cnyear][0]<$cdate_cnmonth)) { 
204.         $cdate_cnmonth = $cdate_cnmonth-1; 
205.     } 
206.  
207.     $cdate_tiangan = $cdate_tianganarray[$cdate_monthdata[$cdate_cnyear][14]]; 
208.     $cdate_dizhi = $cdate_dizhiarray[$cdate_monthdata[$cdate_cnyear][15]]; 
209.     $cdate_zodiac = $cdate_zodiacarray[$cdate_monthdata[$cdate_cnyear][15]]; 
210.     $cdate_cnyear += 1900; 
211.  
212.     $cdate_result = array($cdate_cnyear,$cdate_cnmonth,$cdate_cnday,$cdate_leap,$cdate_tiangan,$cdate_dizhi); 
213.  
214.     return $cdate_result; 
215.  
216. } 
217. $arr = getchinesedate('2015','10','15'); 
218. echo '农历'.$arr[0].'年'.$arr[1],'月',$arr[2].'日'; 
219. ?>