This function had been marked as deprecated since 3.4.0. Use remove_theme_support('custom-header')

Remove image header support.

Signature

remove_custom_image_header()

Return

(boolean) Whether support was removed.

Source

function remove_custom_image_header() {
	_deprecated_function( __FUNCTION__, '3.4', 'remove_theme_support( \'custom-header\' )' );
	return remove_theme_support( 'custom-header' );
}
WP Trac GitHub

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