Revert "Fix: Work around build failures on PHP 7.4"
Revert "Fix: Work around build failures on PHP 7.4"

This reverts commit 7dd6276b64a25fcd36514e5502f51a63d0b3f377.

sebastianbergmann/php-code-coverage,sebastianbergmann/php-code-coverage,sebastianbergmann/php-code-coverage