Set $output parameter facultative

Author: steevanb

DebugBacktraceConsole.php

@@ -1,20 +1,23 @@
 <?php
 
-use \Symfony\Component\Console\Output\OutputInterface;
-use \Symfony\Component\Console\Helper\Table;
+use Symfony\Component\Console\Output\ConsoleOutput;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Helper\Table;
 
 class DebugBacktraceConsole extends \DebugBacktrace
 {
     /** @var ?string */
     protected static $callerRemoveFile = __FILE__;
-    
+
     /**
      * @param OutputInterface $output
      * @param int $offset
      * @param int|null $limit
      */
-    public static function dump(OutputInterface $output, $offset = 0, $limit = null)
+    public static function dump(OutputInterface $output = null, $offset = 0, $limit = null)
     {
+        $output = static::getOutput($output);
+
         static::writeCaller($output);
 
         $table = new Table($output);
@@ -30,7 +33,7 @@ public static function dump(OutputInterface $output, $offset = 0, $limit = null)
      * @param int $offset
      * @param int|null $limit
      */
-    public static function eDump(OutputInterface $output, $offset = 0, $limit = null)
+    public static function eDump(OutputInterface $output = null, $offset = 0, $limit = null)
     {
         static::dump($output, $offset + 1, $limit);
         exit();
@@ -66,4 +69,10 @@ protected static function writeCaller(OutputInterface $output)
             $output->writeln('<error>Unkonw caller</error>');
         }
     }
+
+    /** @eturn OutputInterface */
+    protected static function getOutput(OutputInterface $output)
+    {
+        return $output instanceof OutputInterface ? $output : new ConsoleOutput();
+    }
 }

changelog.md

@@ -1,3 +1,7 @@
+### [2.1.0](../../compare/2.0.1...2.1.0) (2020-05-15)
+
+- Set `DebugBacktraceConsole::dump()` and `DebugBacktraceConsole::eDump()` `$output` parameter facultative
+
 ### [2.0.1](../../compare/2.0.0...2.0.1) (2017-03-30)
 
 - Fix caller for \DebugBacktraceHtml and \DebugBacktraceConsole

composer.json

@@ -7,12 +7,6 @@
         "files": ["DebugBacktrace.php", "DebugBacktraceHtml.php", "DebugBacktraceConsole.php"]
     },
     "require": {
-      "php": "^5.4|^7.0"
-    },
-    "repositories": [
-        {
-            "type": "vcs",
-            "url": "https://github.com/steevanb/php-backtrace.git"
-        }
-    ]
+      "php": "^5.4|^7.0|^8.0"
+    }
 }