comparison vendor/symfony/var-dumper/Dumper/AbstractDumper.php @ 4:a9cd425dd02b

Update, including to Drupal core 8.6.10

         $this->flags = (int) $flags;
         $this->setCharset($charset ?: ini_get('php.output_encoding') ?: ini_get('default_charset') ?: 'UTF-8');
         $this->decimalPoint = localeconv();
         $this->decimalPoint = $this->decimalPoint['decimal_point'];
         $this->setOutput($output ?: static::$defaultOutput);
-        if (!$output && is_string(static::$defaultOutput)) {
+        if (!$output && \is_string(static::$defaultOutput)) {
             static::$defaultOutput = $this->outputStream;
         }
     }
 
     /**

      */
     public function setOutput($output)
     {
         $prev = null !== $this->outputStream ? $this->outputStream : $this->lineDumper;
 
-        if (is_callable($output)) {
+        if (\is_callable($output)) {
             $this->outputStream = null;
             $this->lineDumper = $output;
         } else {
-            if (is_string($output)) {
+            if (\is_string($output)) {
                 $output = fopen($output, 'wb');
             }
             $this->outputStream = $output;
-            $this->lineDumper = array($this, 'echoLine');
+            $this->lineDumper = [$this, 'echoLine'];
         }
 
         return $prev;
     }
 

      * @param int $depth The recursive depth in the dumped structure for the line being dumped,
      *                   or -1 to signal the end-of-dump to the line dumper callable
      */
     protected function dumpLine($depth)
     {
-        call_user_func($this->lineDumper, $this->line, $depth, $this->indentPad);
+        \call_user_func($this->lineDumper, $this->line, $depth, $this->indentPad);
         $this->line = '';
     }
 
     /**
      * Generic line dumper callback.

     {
         if (preg_match('//u', $s)) {
             return $s;
         }
 
-        if (!function_exists('iconv')) {
+        if (!\function_exists('iconv')) {
             throw new \RuntimeException('Unable to convert a non-UTF-8 string to UTF-8: required function iconv() does not exist. You should install ext-iconv or symfony/polyfill-iconv.');
         }
 
         if (false !== $c = @iconv($this->charset, 'UTF-8', $s)) {
             return $c;