From e60f9373a391243314db0be974d890199bc31072 Mon Sep 17 00:00:00 2001
From: Tac Tacelosky <tacman@gmail.com>
Date: Mon, 8 Nov 2021 07:52:44 -0500
Subject: [PATCH] fix some errors reported by phpstan

---
 Michelf/Markdown.php      | 6 +++---
 Michelf/MarkdownExtra.php | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Michelf/Markdown.php b/Michelf/Markdown.php
index 8ab24d2..e7a5976 100644
--- a/Michelf/Markdown.php
+++ b/Michelf/Markdown.php
@@ -708,7 +708,7 @@ class Markdown implements MarkdownInterface {
 
 	/**
 	 * Callback method to parse referenced anchors
-	 * @param  string $matches
+	 * @param  array $matches
 	 * @return string
 	 */
 	protected function _doAnchors_reference_callback($matches) {
@@ -747,7 +747,7 @@ class Markdown implements MarkdownInterface {
 
 	/**
 	 * Callback method to parse inline anchors
-	 * @param  string $matches
+	 * @param  array $matches
 	 * @return string
 	 */
 	protected function _doAnchors_inline_callback($matches) {
@@ -1808,7 +1808,7 @@ class Markdown implements MarkdownInterface {
 	/**
 	 * String length function for detab. `_initDetab` will create a function to
 	 * handle UTF-8 if the default function does not exist.
-	 * @var string
+	 * can be a string or function
 	 */
 	protected $utf8_strlen = 'mb_strlen';
 
diff --git a/Michelf/MarkdownExtra.php b/Michelf/MarkdownExtra.php
index 8485c5c..060a4ae 100644
--- a/Michelf/MarkdownExtra.php
+++ b/Michelf/MarkdownExtra.php
@@ -1222,6 +1222,7 @@ class MarkdownExtra extends \Michelf\Markdown {
 		$head		= $matches[1];
 		$underline	= $matches[2];
 		$content	= $matches[3];
+		$attr       = [];
 
 		// Remove any tailing pipes for each line.
 		$head		= preg_replace('/[|] *$/m', '', $head);