imagecolorsforindex

Function • Params and return types changed in PHP 8.0

Get the colors for an index.

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

imagecolorsforindex Function synopsis

imagecolorsforindex(GdImage $image, int $color): array

Parameters

$image

TypeGdImage

$color

Typeint

The color index.

Return value

Typearray

Returns an associative array with red, green, blue and alpha keys that contain the appropriate values for the specified color index.

Changes to the imagecolorsforindex Function

PHP 8.0

  • Return type added: array
  • Parameter name of parameter #1 changed: $im to $image
  • Parameter type added for parameter #1 ($image): GdImage
  • Parameter name of parameter #2 changed: $index to $color
  • Parameter type added for parameter #2 ($color): int
- imagecolorsforindex($im, $index)
+ imagecolorsforindex(GdImage $image, int $color): array

imagecolorsforindex 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