Ticket #63794: fix-array-conversion.patch

src/wp-includes/general-template.php

@@ -5307 +5307 @@
  * @return string HTML attribute or empty string.
  */
 function __checked_selected_helper( $helper, $current, $display, $type ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionDoubleUnderscore,PHPCompatibility.FunctionNameRestrictions.ReservedFunctionNames.FunctionDoubleUnderscore
-        
-        $helper  = is_array( $helper ) ? ( isset( $helper[0] ) ? sanitize_text_field( $helper[0] ) : '' ) : sanitize_text_field( $helper );
-        $current = is_array( $current ) ? ( isset( $current[0] ) ? sanitize_text_field( $current[0] ) : '' ) : sanitize_text_field( $current );
-
         if ( (string) $helper === (string) $current ) {
                 $result = " $type='$type'";
         } else {