diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/class-wp-text-diff-renderer-inline.php
--- a/wp/wp-includes/class-wp-text-diff-renderer-inline.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/class-wp-text-diff-renderer-inline.php	Fri Sep 05 18:40:08 2025 +0200
@@ -13,6 +13,7 @@
  * @since 2.6.0
  * @uses Text_Diff_Renderer_inline Extends
  */
+#[AllowDynamicProperties]
 class WP_Text_Diff_Renderer_inline extends Text_Diff_Renderer_inline {
 
 	/**
@@ -23,11 +24,10 @@
 	 * @param string $newlineEscape
 	 * @return string
 	 */
-	public function _splitOnWords( $string, $newlineEscape = "\n" ) {
+	public function _splitOnWords( $string, $newlineEscape = "\n" ) { // phpcs:ignore Universal.NamingConventions.NoReservedKeywordParameterNames.stringFound,WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase
 		$string = str_replace( "\0", '', $string );
 		$words  = preg_split( '/([^\w])/u', $string, -1, PREG_SPLIT_DELIM_CAPTURE );
-		$words  = str_replace( "\n", $newlineEscape, $words );
+		$words  = str_replace( "\n", $newlineEscape, $words ); // phpcs:ignore WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase
 		return $words;
 	}
-
 }