From da175e07da7919d88d1d35ab5c8a9e089815e5ce Mon Sep 17 00:00:00 2001
From: Phil Taylor <phil@phil-taylor.com>
Date: Tue, 15 Dec 2015 19:56:21 +0000
Subject: [PATCH] PHP7 Compatibility - remove preg_match with /e modifier

---
 lib/Diff/Renderer/Html/Array.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/Diff/Renderer/Html/Array.php b/lib/Diff/Renderer/Html/Array.php
index b012fb6b..ac72a499 100644
--- a/lib/Diff/Renderer/Html/Array.php
+++ b/lib/Diff/Renderer/Html/Array.php
@@ -177,7 +177,11 @@ protected function formatLines($lines)
 		$lines = array_map(array($this, 'ExpandTabs'), $lines);
 		$lines = array_map(array($this, 'HtmlSafe'), $lines);
 		foreach($lines as &$line) {
-			$line = preg_replace('# ( +)|^ #e', "\$this->fixSpaces('\\1')", $line);
+			$line = preg_replace_callback('# ( +)|^ #is', 
+				function ($m) {
+                			return $this->fixSpaces($m[1]);
+            			}, 
+            			$line);
 		}
 		return $lines;
 	}