From 180e7a27217c8b7d20ad336d17cacebbe48ac004 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Sun, 9 May 2021 20:25:41 +0000
Subject: [PATCH] Coding Standards: Use strict comparison in
 `wp-admin/includes/screen.php`.

See #52627.

git-svn-id: https://develop.svn.wordpress.org/trunk@50832 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/screen.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/wp-admin/includes/screen.php b/src/wp-admin/includes/screen.php
index 1d0d6635ad..bf5aefcca0 100644
--- a/src/wp-admin/includes/screen.php
+++ b/src/wp-admin/includes/screen.php
@@ -15,12 +15,12 @@
  * @return string[] The column header labels keyed by column ID.
  */
 function get_column_headers( $screen ) {
+	static $column_headers = array();
+
 	if ( is_string( $screen ) ) {
 		$screen = convert_to_screen( $screen );
 	}
 
-	static $column_headers = array();
-
 	if ( ! isset( $column_headers[ $screen->id ] ) ) {
 		/**
 		 * Filters the column headers for a list table on a specific screen.
@@ -111,10 +111,12 @@ function meta_box_prefs( $screen ) {
 			if ( ! isset( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] ) ) {
 				continue;
 			}
+
 			foreach ( $wp_meta_boxes[ $screen->id ][ $context ][ $priority ] as $box ) {
-				if ( false == $box || ! $box['title'] ) {
+				if ( false === $box || ! $box['title'] ) {
 					continue;
 				}
+
 				// Submit box cannot be hidden.
 				if ( 'submitdiv' === $box['id'] || 'linksubmitdiv' === $box['id'] ) {
 					continue;
@@ -159,6 +161,7 @@ function get_hidden_meta_boxes( $screen ) {
 	// Hide slug boxes by default.
 	if ( $use_defaults ) {
 		$hidden = array();
+
 		if ( 'post' === $screen->base ) {
 			if ( in_array( $screen->post_type, array( 'post', 'page', 'attachment' ), true ) ) {
 				$hidden = array( 'slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv' );