Breaking: #72342 - Removed deprecated code from GeneralUtility 

Description 

The following methods have been removed from GeneralUtility

gif_compress() png_to_gif_by_imagemagick() read_png_gif() modifyHTMLColor() modifyHTMLColorAll() isBrokenEmailEnvironment() normalizeMailAddress() formatForTextarea() inArray() removeArrayEntryByValue() keepItemsInArray() addSlashesOnArray() stripSlashesOnArray() slashArray() remapArrayKeys() array_merge() arrayDiffAssocRecursive() naturalKeySortRecursive() getThisUrl() readLLfile() quoted_printable() encodeHeader() substUrlsInPlainText() cleanOutputBuffers()

Impact 

Using the methods above directly in any third party extension will result in a fatal error.

Affected Installations 

Instances which use calls to the methods above.

Migration 

For gif_compress() use \TYPO3\CMS\Core\Imaging\GraphicalFunctions::gifCompress() instead. For png_to_gif_by_imagemagick() use \TYPO3\CMS\Core\Imaging\GraphicalFunctions::pngToGifByImagemagick() instead. For read_png_gif() use \TYPO3\CMS\Core\Imaging\GraphicalFunctions::readPngGif() instead. For inArray() use ArrayUtility::inArray() instead. For removeArrayEntryByValue() use ArrayUtility::removeArrayEntryByValue() instead. For keepItemsInArray() use ArrayUtility::keepItemsInArray() instead. For remapArrayKeys() use ArrayUtility::remapArrayKeys() instead. For array_merge() use native php '+' operator instead. For arrayDiffAssocRecursive() use ArrayUtility::arrayDiffAssocRecursive() instead. For naturalKeySortRecursive() use ArrayUtility::naturalKeySortRecursive() instead. For getThisUrl() use GeneralUtility::getIndpEnv* instead. For quoted_printable() use mailer API instead. For encodeHeader() use mailer API instead. For substUrlsInPlainText() use mailer API instead. For cleanOutputBuffers() use ob_* functions directly or self::flushOutputBuffers.