It did not work. I have this message:
Your PHP code changes were rolled back due to an error on line 124 of file wp-content/themes/charity-help/header.php. Please fix and try saving again.
Uncaught Error: Undefined constant “‘image_src’” in wp-content/themes/charity-help/header.php:124
Stack trace:
#0 wp-includes/template.php(783): require_once()
#1 wp-includes/template.php(718): load_template(‘/homepages/30/d…’, true, Array)
#2 wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#3 wp-content/themes/charity-help/index.php(13): get_header()
#4 wp-includes/template-loader.php(106): include(‘/homepages/30/d…’)
#5 wp-blog-header.php(19): require_once(‘/homepages/30/d…’)
#6 index.php(17): require(‘/homepages/30/d…’)
#7 {main}
thrown