wp-includes/html-api/class-wp-html-span.php:25Core class used by the HTML tag processor to represent a textual span inside an HTML document.
$startintpublic$lengthintpublicclass WP_HTML_Span { /** * Byte offset into document where span begins. * * @since 6.2.0 * * @var int */ public $start; /** * Byte length of this span. * * @since 6.5.0 * * @var int */ public $length; /** * Constructor. * * @since 6.2.0 * * @param int $start Byte offset into document where replacement span begins. * @param int $length Byte length of span. */ public function __construct( int $start, int $length ) { $this->start = $start; $this->length = $length; }}Introduced in 6.2.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/html-api/class-wp-html-span.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.