From 02d8aa907a2692af73cd1f70c7580c6a754c2992 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Thu, 8 Feb 2018 10:57:28 +0000
Subject: [PATCH] Upgrade/Install: Avoid extra line breaks in a textarea in
 `wp-admin/setup-config.php`.

See #43252.

git-svn-id: https://develop.svn.wordpress.org/trunk@42672 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/setup-config.php | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/wp-admin/setup-config.php b/src/wp-admin/setup-config.php
index d746fd6c64..ce844e93e5 100644
--- a/src/wp-admin/setup-config.php
+++ b/src/wp-admin/setup-config.php
@@ -398,15 +398,15 @@ switch ( $step ) {
 <?php
 	/* translators: %s: wp-config.php */
 	printf( __( 'You can create the %s file manually and paste the following text into it.' ), '<code>wp-config.php</code>' );
+
+	$config_text = '';
+
+	foreach ( $config_file as $line ) {
+		$config_text .= htmlentities( $line, ENT_COMPAT, 'UTF-8' );
+	}
 ?>
 </p>
-<textarea id="wp-config" cols="98" rows="15" class="code" readonly="readonly">
-<?php
-foreach ( $config_file as $line ) {
-	echo htmlentities( $line, ENT_COMPAT, 'UTF-8' );
-}
-?>
-</textarea>
+<textarea id="wp-config" cols="98" rows="15" class="code" readonly="readonly"><?php echo $config_text; ?></textarea>
 <p><?php _e( 'After you&#8217;ve done that, click &#8220;Run the installation.&#8221;' ); ?></p>
 <p class="step"><a href="<?php echo $install; ?>" class="button button-large"><?php _e( 'Run the installation' ); ?></a></p>
 <script>