Inform user if parallelization is disabled at runtime and why

squizlabs · Mar 28, 2024 · d71ef32 · d71ef32
1 parent c6c65ca
commit d71ef32
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/Runner.php b/src/Runner.php
@@ -410,11 +410,17 @@ private function run()
         // If verbosity is too high, turn off parallelism so the
         // debug output is clean.
         if (PHP_CODESNIFFER_VERBOSITY > 1) {
+            if ($this->config->parallel > 1) {
+                echo "Parallel processing disabled for clearer output at higher verbosity levels.";
+            }
             $this->config->parallel = 1;
         }
 
         // If the PCNTL extension isn't installed, we can't fork.
         if (function_exists('pcntl_fork') === false) {
+            if ($this->config->parallel > 1) {
+                echo "Parallel processing requires the 'pcntl' PHP extension. Falling back to single-thread execution.";
+            }
             $this->config->parallel = 1;
         }