[TASK] Use PHP_SAPI, PHP_VERSION and M_PI constant instead of functons calls

Resolves: #85293
Releases: master
Change-Id: Ifabbb20c1ef4ad482df676fe9999dcbdf18eb704
Reviewed-on: https://review.typo3.org/57249


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Rudy Gnodde <rgn@windinternet.nl>
Reviewed-by: Jörg Bösche <typo3@joergboesche.de>
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>