From 8c81cc62abe207f1a1568b6bfae9e6adb14177ba Mon Sep 17 00:00:00 2001
From: jrfnl <jrfnl@users.noreply.github.com>
Date: Sat, 19 Aug 2023 01:47:36 +0200
Subject: [PATCH] CS: closures not using `$this` should be static

---
 WordPress/Sniffs/DB/PreparedSQLPlaceholdersSniff.php | 2 +-
 WordPress/Sniffs/DB/PreparedSQLSniff.php             | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/WordPress/Sniffs/DB/PreparedSQLPlaceholdersSniff.php b/WordPress/Sniffs/DB/PreparedSQLPlaceholdersSniff.php
index 1e481d8229..043175d8fb 100644
--- a/WordPress/Sniffs/DB/PreparedSQLPlaceholdersSniff.php
+++ b/WordPress/Sniffs/DB/PreparedSQLPlaceholdersSniff.php
@@ -327,7 +327,7 @@ public function process_token( $stackPtr ) {
 				if ( $stripped_content !== $content ) {
 					$vars_without_wpdb = array_filter(
 						TextStrings::getEmbeds( $content ),
-						function ( $symbol ) {
+						static function ( $symbol ) {
 							return preg_match( '`^\{?\$\{?wpdb\??->`', $symbol ) !== 1;
 						}
 					);
diff --git a/WordPress/Sniffs/DB/PreparedSQLSniff.php b/WordPress/Sniffs/DB/PreparedSQLSniff.php
index 7e1dc613b6..7b6529ef90 100644
--- a/WordPress/Sniffs/DB/PreparedSQLSniff.php
+++ b/WordPress/Sniffs/DB/PreparedSQLSniff.php
@@ -176,7 +176,7 @@ public function process_token( $stackPtr ) {
 
 				$bad_variables = array_filter(
 					TextStrings::getEmbeds( $this->tokens[ $this->i ]['content'] ),
-					function ( $symbol ) {
+					static function ( $symbol ) {
 						return preg_match( '`^\{?\$\{?wpdb\??->`', $symbol ) !== 1;
 					}
 				);