getimagesizefromstring

Function • Params and return types changed in PHP 8.0

Get the size of an image from a string.

PHP 5.3
PHP 5.4
Added
PHP 5.5-5.6
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

getimagesizefromstring Function synopsis

getimagesizefromstring(string $string, &$image_info = null): array|false

Parameters

$string

Typestring

The image data, as a string.

$image_info

Passed by reference, OptionalDefault valuenull

See getimagesize.

Note that the parameter $image_info is passed by reference, and contains additional/updated context data that may be useful.

Return value

Typearray|false

See getimagesize.

Changes to the getimagesizefromstring Function

PHP 8.0

  • Return type added: array|false
  • Parameter name of parameter #1 changed: $imagefile to $string
  • Parameter type added for parameter #1 ($string): string
  • Parameter name of parameter #2 changed: $info to $image_info
  • Parameter default value added for position #2 ($image_info): null
- getimagesizefromstring($imagefile, &$info)
+ getimagesizefromstring(string $string, &$image_info = null): array|false

PHP 5.4

  • Function added

getimagesizefromstring Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported No