wp-includes/class-wp-block-parser.php:63Parses a document and returns a list of block structures
$documentstringarray[] public function parse( $document ) { $this->document = $document; $this->offset = 0; $this->output = array(); $this->stack = array(); while ( $this->proceed() ) { continue; } return $this->output; }Introduced in 5.0.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-block-parser.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.