diff --git a/src/Symfony/Component/Console/Command/Command.php b/src/Symfony/Component/Console/Command/Command.php
index 4b8eaea64e..3fe12e867a 100644
--- a/src/Symfony/Component/Console/Command/Command.php
+++ b/src/Symfony/Component/Console/Command/Command.php
@@ -205,12 +205,11 @@ class Command
 
         if (null !== $this->processTitle) {
             if (function_exists('cli_set_process_title')) {
-                if (false === @cli_set_process_title($this->processTitle)) {
+                if (!@cli_set_process_title($this->processTitle)) {
                     if ('Darwin' === PHP_OS) {
                         $output->writeln('<comment>Running "cli_get_process_title" as an unprivileged user is not supported on MacOS.</comment>');
                     } else {
-                        $error = error_get_last();
-                        trigger_error($error['message'], E_USER_WARNING);
+                        cli_set_process_title($this->processTitle);
                     }
                 }
             } elseif (function_exists('setproctitle')) {
diff --git a/src/Symfony/Component/Filesystem/Filesystem.php b/src/Symfony/Component/Filesystem/Filesystem.php
index 5c3b2a2d9c..0f6d0a269e 100644
--- a/src/Symfony/Component/Filesystem/Filesystem.php
+++ b/src/Symfony/Component/Filesystem/Filesystem.php
@@ -21,6 +21,8 @@ use Symfony\Component\Filesystem\Exception\FileNotFoundException;
  */
 class Filesystem
 {
+    private static $lastError;
+
     /**
      * Copies a file.
      *
@@ -95,12 +97,11 @@ class Filesystem
                 continue;
             }
 
-            if (true !== @mkdir($dir, $mode, true)) {
-                $error = error_get_last();
+            if (!self::box('mkdir', $dir, $mode, true)) {
                 if (!is_dir($dir)) {
                     // The directory was not created by a concurrent process. Let's throw an exception with a developer friendly error message if we have one
-                    if ($error) {
-                        throw new IOException(sprintf('Failed to create "%s": %s.', $dir, $error['message']), 0, null, $dir);
+                    if (self::$lastError) {
+                        throw new IOException(sprintf('Failed to create "%s": %s.', $dir, self::$lastError), 0, null, $dir);
                     }
                     throw new IOException(sprintf('Failed to create "%s"', $dir), 0, null, $dir);
                 }
@@ -169,20 +170,17 @@ class Filesystem
         foreach ($files as $file) {
             if (is_link($file)) {
                 // See https://bugs.php.net/52176
-                if (!@(unlink($file) || '\\' !== DIRECTORY_SEPARATOR || rmdir($file)) && file_exists($file)) {
-                    $error = error_get_last();
-                    throw new IOException(sprintf('Failed to remove symlink "%s": %s.', $file, $error['message']));
+                if (!(self::box('unlink', $file) || '\\' !== DIRECTORY_SEPARATOR || self::box('rmdir', $file)) && file_exists($file)) {
+                    throw new IOException(sprintf('Failed to remove symlink "%s": %s.', $file, self::$lastError));
                 }
             } elseif (is_dir($file)) {
                 $this->remove(new \FilesystemIterator($file, \FilesystemIterator::CURRENT_AS_PATHNAME | \FilesystemIterator::SKIP_DOTS));
 
-                if (!@rmdir($file) && file_exists($file)) {
-                    $error = error_get_last();
-                    throw new IOException(sprintf('Failed to remove directory "%s": %s.', $file, $error['message']));
+                if (!self::box('rmdir', $file) && file_exists($file)) {
+                    throw new IOException(sprintf('Failed to remove directory "%s": %s.', $file, self::$lastError));
                 }
-            } elseif (!@unlink($file) && file_exists($file)) {
-                $error = error_get_last();
-                throw new IOException(sprintf('Failed to remove file "%s": %s.', $file, $error['message']));
+            } elseif (!self::box('unlink', $file) && file_exists($file)) {
+                throw new IOException(sprintf('Failed to remove file "%s": %s.', $file, self::$lastError));
             }
         }
     }
@@ -336,19 +334,16 @@ class Filesystem
 
         $this->mkdir(dirname($targetDir));
 
-        $ok = false;
         if (is_link($targetDir)) {
-            if (readlink($targetDir) != $originDir) {
-                $this->remove($targetDir);
-            } else {
-                $ok = true;
+            if (readlink($targetDir) === $originDir) {
+                return;
             }
+            $this->remove($targetDir);
         }
 
-        if (!$ok && true !== @symlink($originDir, $targetDir)) {
-            $report = error_get_last();
-            if (is_array($report)) {
-                if ('\\' === DIRECTORY_SEPARATOR && false !== strpos($report['message'], 'error code(1314)')) {
+        if (!self::box('symlink', $originDir, $targetDir)) {
+            if (null !== self::$lastError) {
+                if ('\\' === DIRECTORY_SEPARATOR && false !== strpos(self::$lastError, 'error code(1314)')) {
                     throw new IOException('Unable to create symlink due to error code 1314: \'A required privilege is not held by the client\'. Do you have the required Administrator-rights?', 0, null, $targetDir);
                 }
             }
@@ -580,4 +575,29 @@ class Filesystem
 
         return $files;
     }
+
+    private static function box($func)
+    {
+        self::$lastError = null;
+        \set_error_handler(__CLASS__.'::handleError');
+        try {
+            $result = \call_user_func_array($func, \array_slice(\func_get_args(), 1));
+            \restore_error_handler();
+
+            return $result;
+        } catch (\Throwable $e) {
+        } catch (\Exception $e) {
+        }
+        \restore_error_handler();
+
+        throw $e;
+    }
+
+    /**
+     * @internal
+     */
+    public static function handleError($type, $msg)
+    {
+        self::$lastError = $msg;
+    }
 }
diff --git a/src/Symfony/Component/Finder/SplFileInfo.php b/src/Symfony/Component/Finder/SplFileInfo.php
index 19f95e26be..0f4e025b22 100644
--- a/src/Symfony/Component/Finder/SplFileInfo.php
+++ b/src/Symfony/Component/Finder/SplFileInfo.php
@@ -66,12 +66,11 @@ class SplFileInfo extends \SplFileInfo
      */
     public function getContents()
     {
-        $level = error_reporting(0);
+        set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
         $content = file_get_contents($this->getPathname());
-        error_reporting($level);
+        restore_error_handler();
         if (false === $content) {
-            $error = error_get_last();
-            throw new \RuntimeException($error['message']);
+            throw new \RuntimeException($error);
         }
 
         return $content;
diff --git a/src/Symfony/Component/HttpFoundation/File/File.php b/src/Symfony/Component/HttpFoundation/File/File.php
index e2a67684fc..65ece98379 100644
--- a/src/Symfony/Component/HttpFoundation/File/File.php
+++ b/src/Symfony/Component/HttpFoundation/File/File.php
@@ -93,9 +93,11 @@ class File extends \SplFileInfo
     {
         $target = $this->getTargetFile($directory, $name);
 
-        if (!@rename($this->getPathname(), $target)) {
-            $error = error_get_last();
-            throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error['message'])));
+        set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
+        $renamed = rename($this->getPathname(), $target);
+        restore_error_handler();
+        if (!$renamed) {
+            throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error)));
         }
 
         @chmod($target, 0666 & ~umask());
diff --git a/src/Symfony/Component/HttpFoundation/File/UploadedFile.php b/src/Symfony/Component/HttpFoundation/File/UploadedFile.php
index 082d8d534e..39b29775cc 100644
--- a/src/Symfony/Component/HttpFoundation/File/UploadedFile.php
+++ b/src/Symfony/Component/HttpFoundation/File/UploadedFile.php
@@ -192,9 +192,11 @@ class UploadedFile extends File
 
             $target = $this->getTargetFile($directory, $name);
 
-            if (!@move_uploaded_file($this->getPathname(), $target)) {
-                $error = error_get_last();
-                throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error['message'])));
+            set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
+            $moved = move_uploaded_file($this->getPathname(), $target);
+            restore_error_handler();
+            if (!$moved) {
+                throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s)', $this->getPathname(), $target, strip_tags($error)));
             }
 
             @chmod($target, 0666 & ~umask());
diff --git a/src/Symfony/Component/Process/Pipes/AbstractPipes.php b/src/Symfony/Component/Process/Pipes/AbstractPipes.php
index 9a23d93c98..97fe728bfd 100644
--- a/src/Symfony/Component/Process/Pipes/AbstractPipes.php
+++ b/src/Symfony/Component/Process/Pipes/AbstractPipes.php
@@ -23,6 +23,7 @@ abstract class AbstractPipes implements PipesInterface
     private $inputBuffer = '';
     private $input;
     private $blocked = true;
+    private $lastError;
 
     /**
      * @param resource|null $input
@@ -56,10 +57,11 @@ abstract class AbstractPipes implements PipesInterface
      */
     protected function hasSystemCallBeenInterrupted()
     {
-        $lastError = error_get_last();
+        $lastError = $this->lastError;
+        $this->lastError = null;
 
         // stream_select returns false when the `select` system call is interrupted by an incoming signal
-        return isset($lastError['message']) && false !== stripos($lastError['message'], 'interrupted system call');
+        return null !== $lastError && false !== stripos($lastError, 'interrupted system call');
     }
 
     /**
@@ -137,4 +139,12 @@ abstract class AbstractPipes implements PipesInterface
             return array($this->pipes[0]);
         }
     }
+
+    /**
+     * @internal
+     */
+    public function handleError($type, $msg)
+    {
+        $this->lastError = $msg;
+    }
 }
diff --git a/src/Symfony/Component/Process/Pipes/UnixPipes.php b/src/Symfony/Component/Process/Pipes/UnixPipes.php
index 65f32ecf27..935c43209d 100644
--- a/src/Symfony/Component/Process/Pipes/UnixPipes.php
+++ b/src/Symfony/Component/Process/Pipes/UnixPipes.php
@@ -99,7 +99,9 @@ class UnixPipes extends AbstractPipes
         unset($r[0]);
 
         // let's have a look if something changed in streams
-        if (($r || $w) && false === @stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
+        set_error_handler(array($this, 'handleError'));
+        if (($r || $w) && false === stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
+            restore_error_handler();
             // if a system call has been interrupted, forget about it, let's try again
             // otherwise, an error occurred, let's reset pipes
             if (!$this->hasSystemCallBeenInterrupted()) {
@@ -108,6 +110,7 @@ class UnixPipes extends AbstractPipes
 
             return $read;
         }
+        restore_error_handler();
 
         foreach ($r as $pipe) {
             // prior PHP 5.4 the array passed to stream_select is modified and