PHP Chinese character Verification Code instance code

PHP Chinese character Verification Code instance code
<?php

Header ("Content-type:image/png");
$str = " One is in the not big this is the main people on the ground for a labor to move domestic to me to he will do to the school subordinate on the annual order of righteousness into the Ministry of the public can come into the peer said species of life-like leather and many children after the small machine also through the force line of the power of the high volume long party to the real home of the determination of the depth of water physics and chemistry of the two political Miyoshi 10 war without agricultural sex before the anti-body road map of the new open in the knot Things from when two also gifted team batches such as should be shaped to make the heart-like dry all direction to change the point of fertility and the interior of the part of the daily profit by the pressure of the gas industry for the whole number of fruit-phase guiding the base or month Mao ran it's not the least of it. Mi Qun-Lin's head is only four horses, but a gram and male hole leading into the seat of the emotional device and fly crude oil put up the title of the quality of the area to test a live audience is very teaching decision Hereby, the strong polar soil of the stone has been divided into the root of the total number of straight group to make cut nine you take the west holding the total material for re-election of the view of the seven Mody Mountain Cheng Hundred newspaper more see will be true Heat Conservation Committee has to repair the branch of the Vichan a few first Lao special six type with an east-south increase of the wind back to the southern canton, the north of the road to make a car to do business by the whole step of the class set number Levin installed that is not known as the axis of the solid solid speed Slavs set up the weaving calendar To find out the mouth broken condition of the gold boundary products to the end of the clear to the million accurate book surgery factory must be away from the sea and the children of the green only to testify to the low cross eight of the near note to do cloth door iron need to talk about the county soldiers to remove the teeth thousand wins the leaf rate of small shadow and white lattice effect on the blade of the push-and-drop cutter this election raises the German word to check the difference half enemy to start the piece to apply the sound to receive the Chinese to be prepared the name red to continue the sign difficult to deposit the body tight liquid sends the angle to reduce the floor The potential end sense to the divine he cun the fitting of non-engaged sub-grinding Group fire section of the Huang in accordance with the value of the United States to take the early morning wheat cutting letter row of the sound of the hit Su Zhangmi harm Hou Cao Tree fertilizer on the right side of the city strict diameter snail inspection left page resistant to su the English quickly called the bad move about Babbitt province black Wuppe with Hati only needle how to plant Beijing to help raise the king's eyes she grabbed the seedling-containing seedlings to discuss the source of the acid old but sufficient short stroke Xuan the first foot wave bearing powder to practise the fish with the test Engraved on enough Manfe to lose the bag to promote the branch of the Zhou Yan division Cuschun Super-negative sand seal to reduce the poverty reduction Yangyangiang mu-zhi-yuan-mu-wood-speaking ball towards medical school ancient rice song listen to the only transmission slip station another Wei word drum just write Liu Weilio fan for a set of friends limit more than a roll to create a law rain let the bone far help the beginning of the skin sowing the death of Poison Circle Wei Ti Xun control to call Cloud mutual with split grain mother practice Plug Steel top strategy double stay in the shield of the late silk female scattered welding work The cold penetration of the house of the plant, the light of the strong 0 room, the double deficiency of the heart and the lack of the pump, the Li Huanpan of the Shong, the magnetic-male-like trap, the slave-side run-cover swing, the contact star Pine, and the Xing-yi-guan-ji frame wide winter chapter wet bias eat hold valve mine fortress responsibility ripe hard price turn odd a pre-grade review read back co-damage cotton invading ash although spear thick mud open the egg box palm oxygen love stop once dissolved camp end of the net Meng Qian to do Russia shrink The sand retreat Chen to seek the strength of the weapon carrying cell young which peeling the clutch is still fresh bar rough medium drilling weak feet afraid of salt at the end of Yin Feng Printing bee urgent to take the spread of the Rang of the core margin of the central Wu-yuan-hui-zhi-Xu Night township long do you think the Lan Ying Groove B? 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$imgWidth = 140;
$imgHeight = 40;
$authimg = Imagecreate ($imgWidth, $imgHeight);
$bgColor = Imagecolorallocate ($authimg, 255,255,255);
$fontfile = "Heiti.ttf";
$white =imagecolorallocate ($authimg, 234,185,95);
Imagearc ($authimg, 8, 170, $white);
Imagearc ($authimg, 180, 7,50, 175, $white);
Imageline ($authimg, 20,20,180,30, $white);
Imageline ($authimg, 20,18,170,50, $white);
Imageline ($authimg, 25,50,80,50, $white);
$noise _num = 800;
$line _num = 20;
Imagecolorallocate ($authimg, 0xff,0xff,0xff);
$rectangle _color=imagecolorallocate ($authimg, 0XAA,0XAA,0XAA);
$noise _color=imagecolorallocate ($authimg, 0x00,0x00,0x00);
$font _color=imagecolorallocate ($authimg, 0x00,0x00,0x00);
$line _color=imagecolorallocate ($authimg, 0x00,0x00,0x00);
for ($i =0; $i < $noise _num; $i + +) {
Imagesetpixel ($authimg, Mt_rand (0, $imgWidth), Mt_rand (0, $imgHeight), $noise _color);
}
for ($i =0; $i < $line _num; $i + +) {
Imageline ($authimg, Mt_rand (0, $imgWidth), Mt_rand (0, $imgHeight), Mt_rand (0, $imgWidth), Mt_rand (0, $imgHeight), $line _color);
}
$randnum =rand (0,strlen ($STR)-4);
if ($randnum%2) $randnum +=1;
$str = substr ($str, $randnum, 8);
$str = Iconv ("GB2312", "UTF-8", $str);
Imagettftext ($authimg, 0, $font _color, $fontfile, $STR);
Imagepng ($AUTHIMG);
Imagedestroy ($AUTHIMG);
?>

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