Detect pcov

Author: BHSPitMonkey

src/CodeCoverage.php

@@ -894,9 +894,9 @@ private function selectDriver(Filter $filter): Driver
     {
         $runtime = new Runtime;
 
-        if (!$runtime->canCollectCodeCoverage()) {
-            throw new RuntimeException('No code coverage driver available');
-        }
+//        if (!$runtime->canCollectCodeCoverage()) {
+//            throw new RuntimeException('No code coverage driver available');
+//        }
 
         if ($runtime->isPHPDBG()) {
             return new PHPDBG;
@@ -906,9 +906,9 @@ private function selectDriver(Filter $filter): Driver
             return new Xdebug($filter);
         }
 
-	if ($runtime->hasPCOV()) {
-            return new PCOV($filter);
-	}
+	    if (\function_exists('\pcov\start')) {
+	        return new PCOV($filter);
+        }
 
         throw new RuntimeException('No code coverage driver available');
     }