PHP Chinese verification code implementation method

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/*********************************

* Code by Gently

* 24/07/07

* Solemn statement: The verification code is randomly generated by the program, and "certain coincidence" word combinations are normal

*Don’t use the topic as an excuse for those who have ulterior motives!

*Power by ZendStudio.Net

***********************************/

session_start();

header("Content-type: image/PNG");

$w=180;

$h=60;

$fontface="C:WINDOWSFontsMSYH.TTF"; //Font file

$str = "We think that when we do it, we have to use domestically produced products. Only when the workers and the people of the Ministry of Justice can make progress can we enter

If there is no harmony, there will be a big one. The people in the master will come to separate the students and the students at the lower level will use their peers to talk about the seeds of life and change and have many children

Later, since the social network was added, the small machine also experienced the high-volume and long-term development of the power line, and the real family fixed depth law showed that the water physics and chemistry disputes appeared in the second political third

It’s a good fight without a fight to make the front-end anti-body joint fighting roadmap turn the final chapter into a new one from the two still talented teams

Public education focuses on thinking and time to remove the factors daily profit phase by pressing member gas industry generation whole group number fruit period guide leveling each base or monthly profit

If all the things that should be done in response to the shape, thought, mind, and mind are directed toward change, then it is most important to look at the external world and not look at the five interpretations of the relationship between the forest and the people.

The four horses of the Ming Dynasty recognized Ciwentong, but the article was more grammatical and the public hole led the flow into the receiving seat, the luck device, and the flying crude oil to place the question and pointer

The district construction inspection team has decided that Chang Shiqiang, the local leader, has established a unified system and established a unified system for you and the general information

After being re-elected, Zhiguan transferred Qimoshan Cheng Baibao to see that he must really keep the heat and entrust his hands to change the management. He will repair the branches and recognize the symptoms of the disease. He is old and old

Even if the six types of safety belts are increased in the east, the wind will be returned to Nanguang, Lunke, and the north to collect goods, and the work will be integrated into the category

The set number is listed in the temperature and the installation is instantaneous. The shaft is ground in a solid color and is fast-proofed. The Schlasshaddar field weaving calendar flower is requested to pass on the oral situation and collect the essence

NagaJie’s products will be judged by the border clearance to the final inspection and the factory must leave the sea and hand over the rights and the children’s youth certificate will be low and cross the border for eight tests

The regulations have recently been announced.

Today I choose Yangde Hua Chachai Ban Enshi Shi Xiangshou Hua Jue Bei Ming Hong Suijun Medicine Mark Difficult to Save Measuring Body Tightening Liquid Pai Accurate Weight

The angle-reduced dimension board allows the technology to eliminate the bottom bed and the potential of the bottom field. It is convenient for Hecun to construct a suitable solution for the Amo water section

It’s time for the beautiful Huang Yibiao to take the morning shift. The sound of the morning shift should be played. It’s time for Zhang Mi to harm Hou Cao, He Shufei, and the city’s strict inspection of snails

On the left page, the anti-Su Xian bitter British quickly called the bad move to Yorba Cai Province, Heiwu Pei Zhu, the River Emperor, only a needle, how to plant the capital to help the king's eye, she caught the seedlings

Deputy Miscellaneous Talk about food radioactive sources causing sourness, old but sufficient short strokes, Xuanhuan Luoshou Chibo, Chengfen Jianfu, Sui Kao and Enough

Manfu lost the package to promote the branch-promoting bacterial rods. Zhou's rock protection engineer cited Qu Chunyuan's super-negative sand sealing to replace Taimo's poverty and reduce Yangyangjiang's analysis of Mumuyan

Qiu Chao Medical School Gu Ni Dao Song Ting Wei Shu Hua Station Another Wei Zi Gu Gang wrote Liu Wei Lue Fan Gong A Block A Certain Gong Tao Friends Limited Items Yu Dao

Juan Chuang Luyu asked Guyuan to help Chupi Boyou occupy the dead poison circle Weiji training and control to find Yunhu and Liangliangmu to practice stuffing steel top

Chemical double-leaving error foundation suction resistance so inch shield late silk female scattered welding power Zhuqinyuan cold straight shot scattered business visual art destroy version Lie Zero Room light blood

Beixuelipumpchajuefucheng rushes to the soil Jianfuzhu Li Wangpancixiong seems to be trapped Gong Yizhou takes off the slave side Rungai swings away from the touch

Xingsong is sent to the independent official and the mixed discipline has not yet emerged. Kuan Dongzhang is wet and biased, eating the executive valve mine village, responsible for being mature, and steadily winning the hard price. Nufan Qijia

Preliminary review of the back-to-back association damage cotton intrusion into dust although the spear is thick and the mud is thick and the mud is in the egg box and the oxygen is in the hand and the love is stopped and the camp is dissolved and the money is waiting to be used up

Shrinking the sand and retreating, Chen Qiu Fen, carrying the cells, which is forced to spin the levy groove and hold the shoulder upside down. The fresh bar card is drilled into the weak feet and is afraid of the salt dust

Feng Wu Guan Bing Street Lai Bei Rui Chang Fu Ji Xian Rui Jingdun squeezed for seconds hanging Mu Lansen Tang Sheng concave pottery Ci Chi Can Yi Ju Kang Zun Mu suffered

The piece of Yuanqiang incense meat brother Wu Minhui forgot to compile the seal and the bee urgently took it to expand the wound and expose the core edge. You Zhencaoyang Wuyu was very fast and out of sequence.

Zhiyexiang Jiuli cylinder clamp Nianlan Yinggou Yi? Confucianism kills steam phosphorus and hard crystal inserts awnings and burns joy iron supplements our Yayong tiles and carbon performance

With Yaya Yongwa oblique irrigation European Xian Shun pig foreign curd please penetrate Si Wei Kuo pulse should smile like a tail bundle strong violent enterprise Caishui Chu Han Yu green drag

Niufen dyed all over the autumn to forge jade and summer to cure the sharp breeding well Feizhou, blowing the bronze edge to call for rolling guests to summon the drought to realize the brain-piercing measures to penetrate the Tibet and dare to order the gap

The furnace shell sulfur coal greets the cast and sticks to explore. Good fortune and blessings are given in the coming days. I choose gifts and wish to bury the remaining thunder and extend the smoke. The sentence is pure, gradually plowing, running through the swamp, slowly planting in Lu Chifan realm

The tide has fallen, the pool has been ruined, the ship has been ruined, and it has been falsely revealed, and the entrusted husband Zhehuai has been cut off and paid tribute.

Drawing pictures to feed the dragon, guarding the building, singing the song Hanxi, washing the waste, absorbing the belly, recording the mirror, the evil fat village, rubbing the danger, praising the bell, shaking the dian handle, and arguing with the bamboo valley

Builuan Xuqiao Auber rushes to the vertical road Ebi net intercepts Ye Yijing and plans to get suspended class town Wangsheng endurance Zhasu key return Fu Qingju Raomo

Business Dance Encountering Suo Gu Jiaoyang Lake Dingren Sound Traces Broken Extended Lamp to Avoid Flood and Death Answer Yongpinhuang Liuhajie Gannuogai Xiannong Island Who Attacked the Flood

Xie Pao pours the spot and understands the spirit egg, closes the child and releases the breast, the private banker Yi Jingtan Lei Jun mold Du Lele separated from the curve and recruited Hu Hu Tongfeng

Lingchaihuangwu jumps to Shangding, Qinshao, chases Liang, breaks consumption, bases, hills, digs, blades, dramas, hehe chest, Hengqin film, and the article is published in the case

Slow protrusion service cut Sichuan snow chain fishermen face Hu Luofubo League buy Yang Zongjiaosai flag filter silicon carbon stock sit steam condensation and actually fell into the gun Li rescue risk

Dark hole intruder, you song arc is so ridiculous, your arms are blocked and brown land, Jian Zun Douba Mo arrives at Sangpo seam police to pick on the ice and Cambodian mouth

Plastic mail to Zhao shouting pad Dan Du ear planing tiger pen thin Kunlang Sa tea drop shallow support point covering Lun Niang ton soaked sleeve beads female mother purple opera tower hammer shock

Sui Mingjie, a former prisoner, accused Shanpu of being violently accused of ruthless and sudden disasters. Qiao Tang leaked the news that the man who robbed the slurry also

Zhongchang Mengyu catches the lock, especially rides on Wu Zhidan and allows the traitorous livestock prisoner to touch the rust, sweep the bili, Baoxinye, Jianmiji, Jiang Calcium, Tengku, and throw the rails

Tang Mix Dad is encouraged and willing to drink wine rope Qiongtang dry bubble bag Lang feed aluminum soft canal grains used to trade dung comprehensive wall tend to the other side of the ink hinder the unloading

Sun Linling deceived Xiu into borrowing the airsuit";

$code="";

for($i=0;$i<4;$i ){

$Xi=mt_rand(0,strlen($str)/2);

if($Xi%2) $Xi =1;

$code.=substr($str,$Xi,2);

}

$_SESSION['code']=$code;

$im=imagecreatetruecolor($w,$h);

$bkcolor=imagecolorallocate($im,250,250,250);

imagefill($im,0,0,$bkcolor);

/***Add distractions***/