From d135a4ec75a4f5f3973c9381f2d1809592c28a5c Mon Sep 17 00:00:00 2001
From: Sieciech <michal@fufle.net>
Date: Sat, 7 Aug 2021 16:59:39 +0200
Subject: [PATCH] fix

---
 tools/putenv/putenv.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/putenv/putenv.php b/tools/putenv/putenv.php
index 333cf29..865bc18 100644
--- a/tools/putenv/putenv.php
+++ b/tools/putenv/putenv.php
@@ -44,7 +44,7 @@ class PutEnv {
         foreach ($this->content as $l => $line) {
             if (strlen($line) < 1) {
                 if ($lineWasEmpty) {
-                    unset ($this->content[$l]);
+                    $this->content[$l] = null;
                 } else {
                     $lineWasEmpty = true;
                 }
@@ -66,6 +66,13 @@ class PutEnv {
         } else if ($changed > 1) {
             echo "Key $key changed $changed times\n";
         }
+        $content = $this->content;
+        $this->content = [];
+        foreach ($content as $line) {
+            if ($line !== null) {
+                $this->content[] = $line;
+            }
+        }
         $content = implode("\n", $this->content);
         file_put_contents($this->file, $content);
     }