From 9f6e45051aef9bcb70dbe6c9da14e112c7897cde Mon Sep 17 00:00:00 2001
From: zakonnic <zakonnic@gmail.com>
Date: Fri, 20 Sep 2019 16:59:53 +0300
Subject: [PATCH] Optimize template for striping non-php blocks

---
 src/Composer/Autoload/ClassMapGenerator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Autoload/ClassMapGenerator.php b/src/Composer/Autoload/ClassMapGenerator.php
index c3a3a07d8..8467c742e 100644
--- a/src/Composer/Autoload/ClassMapGenerator.php
+++ b/src/Composer/Autoload/ClassMapGenerator.php
@@ -173,7 +173,7 @@ class ClassMapGenerator
             }
         }
         // strip non-php blocks in the file
-        $contents = preg_replace('{\?>.+?<\?}s', '?><?', $contents);
+        $contents = preg_replace('{\?>(?:[^<]++|<(?!\?))*+<\?}s', '?><?', $contents);
         // strip trailing non-php code if needed
         $pos = strrpos($contents, '?>');
         if (false !== $pos && false === strpos(substr($contents, $pos), '<?')) {