PHP 获取图片中的器材信息

function getExif($img){

$exif = exif_read_data($img, ‘IFD0‘);

return array (
‘文件名‘ => $exif[‘FileName‘],
‘器材品牌‘ => $exif[‘Make‘],
‘器材‘ => $exif[‘Model‘],
‘快门‘ => $exif[‘ExposureTime‘],
‘光圈‘ => $exif[‘FNumber‘],
‘焦距‘ => $exif[‘FocalLength‘],
‘感光度‘ => $exif[‘ISOSpeedRatings‘]
); 

}

#extension = "mbstring.so"
#extension = "exif.so"

$exifInfo = getExif(‘a.jpg‘);
echo ‘<pre>‘;
print_r($exifInfo);
echo ‘</pre>‘;