d9ac568d_YPO3_Core_APIs_7_documentation__Description
[Class name] \TYPO3\CMS\Core\Utility\GeneralUtility [Usage] Static class, call methods using \TYPO3\CMS\Core\Utility\GeneralUtility:: [Description] 
General Purpose Functions A collection of multi-purpose PHP functions. Some are TYPO3 specific but not all. There are more specific utility classes in EXT:core/Classes/Utility.
TYPO3 Core APIs 7 documentation
Description