Remove all plugins / install base theme

wp/wp-content/plugins/wordpress-importer/compat.php

@@ -1,39 +0,0 @@
-<?php
-/**
- * Implementation for WordPress functions missing in older WordPress versions.
- *
- * @package WordPress
- * @subpackage Importer
- */
-
-if ( ! function_exists( 'wp_slash_strings_only' ) ) {
-	/**
-	 * Adds slashes to only string values in an array of values.
-	 *
-	 * Compat for WordPress < 5.3.0.
-	 *
-	 * @since 0.7.0
-	 *
-	 * @param mixed $value Scalar or array of scalars.
-	 * @return mixed Slashes $value
-	 */
-	function wp_slash_strings_only( $value ) {
-		return map_deep( $value, 'addslashes_strings_only' );
-	}
-}
-
-if ( ! function_exists( 'addslashes_strings_only' ) ) {
-	/**
-	 * Adds slashes only if the provided value is a string.
-	 *
-	 * Compat for WordPress < 5.3.0.
-	 *
-	 * @since 0.7.0
-	 *
-	 * @param mixed $value
-	 * @return mixed
-	 */
-	function addslashes_strings_only( $value ) {
-		return is_string( $value ) ? addslashes( $value ) : $value;
-	}
-}