Revert "[TASK] Avoid slow array functions in loops"

Revert "[TASK] Avoid slow array functions in loops"

This reverts commit e531ddce9a6874e5ad289ae58f6474565dab9218.

Reason for revert: immature merge

Change-Id: Ia31248587537a502ffdfc84761bacd7095999642
Resolves: #89276
Reverts: #89056
Releases: master
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/61815
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>