Sparkling主题与PHP-8不兼容

Question

升级到PHP8.0后，该网站不能-shows一个白色页面-并导致此错误：

Got error 'PHP message: Fatal error: Uncaught Error: Undefined constant "HEADER" in
C:\xampp\htdocs\portfolio\wp-content\themes\sparkling\inc\custom-header.php:56
Stack trace:
#0 C:\xampp\htdocs\portfolio\wp-includes\class-wp-hook.php(292): sparkling_header_style('')
#1 C:\xampp\htdocs\portfolio\wp-includes\class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array)
#2 C:\xampp\htdocs\portfolio\wp-includes\plugin.php(484): WP_Hook->do_action(Array)
#3 C:\xampp\htdocs\portfolio\wp-includes\general-template.php(3009): do_action('wp_head')
#4 C:\xampp\htdocs\portfolio\wp-content\themes\sparkling\header.php(30): wp_head()
#5 C:\xampp\htdocs\portfolio\wp-includes\template.php(730): require_once('C:\\xampp\\htdocs...')
#6 C:\xampp\htdocs\portfolio\wp-includes\template.php(676): load_template('C:\\xampp\\htdocs...', true, Array)
#7 C:\xampp\htdocs\portfolio\wp-includes\general-template.php(48): locate_template(Array, true, true, Array)
#8 C:\xampp\htdocs\portfolio\wp-content\themes\sparkling\index.php(11): get_header()
#9 C:\xampp\htdocs\portfolio\wp-includes\template-loader.php(106): include('C:\\xampp\\htdocs...')
#10 C:\xampp\htdocs\portfolio\wp-blog-header.php(19): require_once('C:\\xampp\\htdocs...')
#11 C:\xampp\htdocs\portfolio\index.php(17): require('C:\\xampp\\htdocs...')
#12 {main} thrown in C:\xampp\htdocs\portfolio\wp-content\themes\sparkling\inc\custom-header.php on line 56

Answer 1

据我所知，wp-content/themes/sparkling/inc/custom-header.php，的代码必须更改：

@$a = HEADER; // @codingStandardsIgnoreLine
@$b = TEXTCOLOR; // @codingStandardsIgnoreLine

至

@$a = 'HEADER'; // @codingStandardsIgnoreLine
@$b = 'TEXTCOLOR'; // @codingStandardsIgnoreLine