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PHP code:

<?php
//½¨Á¢Í¼Ïñ
$height = 200;
$width =200;
$im = imagecreate($width,$height);
$white = imagecolorallocate($im,255,255,255);
$black1 = imagecolorallocate($im,0,0,0);
$black = imagecolorallocate($im,255,255,255);

//ÔÚͼÉϻ滭
imagefill($im,0,0,$black1);
imageline($im,0,0,$width,$height,$white);
imagestring($im,4,50,150,"Sales",$white);

//Êä³öͼÏñ
header('Content-Type: image/png');
imagepng($im);

//ÇåÀí
imagedestroy($im);
?>


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$date = '2009-12-25';
$ptn = '/([\d]{4})[- \/](0?[\d]|1[0-2])[-\/ ](0?[\d]|[1-2][\d]|3[0-1])/';
if (preg_match($ptn,$date,$out))
{
print_r($out);exit();
}
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