Disable -Wunused-but-set-global - #25396

Disable -Wunused-but-set-global#25396

arnaud-lb wants to merge 2 commits into

php:masterphp/php-src:masterfrom

arnaud-lb:no-unused-but-set-globalarnaud-lb/php-src:no-unused-but-set-globalCopy head branch name to clipboard