Do not warn about unreadable /proc/cpuinfo

ondrejmirtes · ondrejmirtes · commit 1ea1a96c06e1 · 2020-02-12T16:12:13.000+01:00
diff --git a/src/Command/AnalyseApplication.php b/src/Command/AnalyseApplication.php
@@ -197,7 +197,7 @@ private function getNumberOfCpuCores(): int
 		$cores = 2;
 		if (is_file('/proc/cpuinfo')) {
 			// Linux (and potentially Windows with linux sub systems)
-			$cpuinfo = file_get_contents('/proc/cpuinfo');
+			$cpuinfo = @file_get_contents('/proc/cpuinfo');
 			if ($cpuinfo !== false) {
 				preg_match_all('/^processor/m', $cpuinfo, $matches);
 				return count($matches[0]);
