diff --git a/wp-includes/load.php b/wp-includes/load.php
index b661762417..b314f63da0 100644
--- a/wp-includes/load.php
+++ b/wp-includes/load.php
@@ -929,6 +929,18 @@ function wp_magic_quotes() {
 	$_COOKIE = add_magic_quotes( $_COOKIE );
 	$_SERVER = add_magic_quotes( $_SERVER );
 
+	/*
+	 * Revert the type change to string for two indexes which should retain their proper type.
+	 * Among other things, this preserves compatibility of WP with PHPUnit Code Coverage generation.
+	 */
+	if ( isset( $_SERVER['REQUEST_TIME'] ) ) {
+		$_SERVER['REQUEST_TIME'] = (int) $_SERVER['REQUEST_TIME'];
+	}
+
+	if ( isset( $_SERVER['REQUEST_TIME_FLOAT'] ) ) {
+		$_SERVER['REQUEST_TIME_FLOAT'] = (float) $_SERVER['REQUEST_TIME_FLOAT'];
+	}
+
 	// Force REQUEST to be GET + POST.
 	$_REQUEST = array_merge( $_GET, $_POST );
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 169b10155a..8ed305a4bd 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-beta2-47369';
+$wp_version = '5.4-beta2-47370';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.