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Example of using php getimagesize function to get image size

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2016-07-25 08:51:36813browse
  2. $arr = getimagesize("1.jpg");
  3. /**
  4. * Here $arr is an array type
  5. * $arr[0] is the width of the image
  6. * $arr[1] is the height of the image
  7. * $arr[2] is the format of the image, including jpg, gif, png, etc.
  8. * $arr[3] is the width and height of the image, and the content is width="xxx" height="yyy"
  9. */
  10. /* below The output content of the two lines of code is the same*/
  11. echo "";
  12. echo "";
  13. ?>
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The above php code is interpreted as the content as follows :



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