Allow down to 80% of PHP scripts to succeed to compile.

Coverity scan only supports PHP <= 7.0, so compilation fails
for various scripts, for example when adding nullable types
in function declarations.

Author: eldering

submit_coverity_scan.sh

@@ -85,7 +85,7 @@ git_commit()
 quietfilter()
 {
 	if [ "$QUIET" ]; then
-		grep -vE '(^Coverity Build Capture|^Internal version numbers:|^[[:space:]]*$|compilation units \(100%\)|PHP compilation units \(9[0-9]%\)|^Looking for translation units|^The cov-build utility completed successfully\.|^Build successfully submitted\.|^\[STATUS\] |^\*+$|^\|[0-9-]+\|$|^\[WARNING\] (Path .* looks like an idir\.|No source file matches in filesystem capture search directory:|Filesystem capture was enabled but yielded no source file matches\.))' || true
+		grep -vE '(^Coverity Build Capture|^Internal version numbers:|^[[:space:]]*$|compilation units \(100%\)|PHP compilation units \([8-9][0-9]%\)|^Looking for translation units|^The cov-build utility completed successfully\.|^Build successfully submitted\.|^\[STATUS\] |^\*+$|^\|[0-9-]+\|$|^\[WARNING\] (Path .* looks like an idir\.|No source file matches in filesystem capture search directory:|Filesystem capture was enabled but yielded no source file matches\.))' || true
 	else
 		cat
 	fi