imagegd2

Function • Params changed in PHP 8.3

Output GD2 image to browser or file.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

imagegd2 Function synopsis

imagegd2(
    GdImage $image,
    ?string $file = null,
    int $chunk_size = 128,
    int $mode = IMG_GD2_RAW
  ): bool

Parameters

$image

TypeGdImage

$file

OptionalType?stringDefault valuenull

The path or an open stream resource (which is automatically closed after this function returns) to save the file to. If not set or null, the raw image stream will be output directly.

$chunk_size

OptionalTypeintDefault value128

Chunk size.

$mode

OptionalTypeintDefault valueIMG_GD2_RAW

Either IMG_GD2_RAW or IMG_GD2_COMPRESSED. Default is IMG_GD2_RAW.

Return value

Typebool

Returns true on success, false on failure

Changes to the imagegd2 Function

PHP 8.3

  • Parameter default value changed for position #3 ($chunk_size): <default> to 128
  • Parameter default value changed for position #4 ($mode): <default> to IMG_GD2_RAW
  imagegd2(
      GdImage $image,
      ?string $file = null,
-     int $chunk_size = <default>,
+     int $chunk_size = 128,
-     int $mode = <default>
+     int $mode = IMG_GD2_RAW
    ): bool

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $im to $image
  • Parameter type added for parameter #1 ($image): GdImage
  • Parameter name of parameter #2 changed: $to to $file
  • Parameter type added for parameter #2 ($file): ?string
  • Parameter default value added for position #2 ($file): null
  • Parameter type added for parameter #3 ($chunk_size): int
  • Parameter default value added for position #3 ($chunk_size): <default>
  • Parameter name of parameter #4 changed: $type to $mode
  • Parameter type added for parameter #4 ($mode): int
  • Parameter default value added for position #4 ($mode): <default>
  imagegd2(
-     $im,
+     GdImage $image,
-     $to,
+     ?string $file = null,
-     $chunk_size,
+     int $chunk_size = <default>,
-     $type
+     int $mode = <default>
-   )
+   ): bool

PHP 7.1

  • Parameter name of parameter #2 changed: $filename to $to
  imagegd2(
      $im,
-     $filename,
+     $to,
      $chunk_size,
      $type
    )

imagegd2 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 Yes