From ba5803c16ea0ed9d0eb6071fcb17ff417d81440f Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Tue, 30 Aug 2016 17:15:54 +0000
Subject: [PATCH] HTTP API: Prevent a fatal error on PHP < 5.4.7 due to changes
 introduced in [38449].

Fixes #36356


git-svn-id: https://develop.svn.wordpress.org/trunk@38450 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/http.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/wp-includes/http.php b/src/wp-includes/http.php
index fe7c841325..c1dd390c82 100644
--- a/src/wp-includes/http.php
+++ b/src/wp-includes/http.php
@@ -659,8 +659,10 @@ function wp_parse_url( $url, $component = -1 ) {
 			if ( ! $parts = @parse_url( 'placeholder://placeholder' . $url, $component ) ) {
 				return $parts;
 			}
-			// Remove the placeholder values
-			unset( $parts['scheme'], $parts['host'] );
+			if ( is_array( $parts ) ) {
+				// Remove the placeholder values
+				unset( $parts['scheme'], $parts['host'] );
+			}
 		} else {
 			return $parts;
 		}