php man page for getimagesizefromstring

GETIMAGESIZEFROMSTRING(3)						 1						 GETIMAGESIZEFROMSTRING(3)

getimagesizefromstring - Get the size of an image from a string

SYNOPSIS
       array getimagesizefromstring (string  $imagedata, [array  &$imageinfo])

DESCRIPTION
	Identical to getimagesize(3) except that getimagesizefromstring(3) accepts a string instead of a file name as the first parameter.

	See the getimagesize(3) documentation for details on how this function works.

PARAMETERS
	      o $imagedata
		- The image data, as a string.

	      o $imageinfo
		- See getimagesize(3).

RETURN VALUES
	See getimagesize(3).

EXAMPLES
       Example #1

	      getimagesizefromstring(3) example

	      <?php
	      $img = '/path/to/test.png';

	      // Open as a file
	      $size_info1 = getimagesize($img);

	      // Or open as a string
	      $data	  = file_get_contents($img);
	      $size_info2 = getimagesizefromstring($data);
	      ?>

SEE ALSO
       getimagesize(3).

PHP Documentation Group 												 GETIMAGESIZEFROMSTRING(3)