wp-includes/class-wp-block-list.php:88Returns the value by the specified block offset.
$offsetintWP_Block|null #[ReturnTypeWillChange] public function offsetGet( $offset ) { $block = $this->blocks[ $offset ]; if ( isset( $block ) && is_array( $block ) ) { $block = new WP_Block( $block, $this->available_context, $this->registry ); $this->blocks[ $offset ] = $block; } return $block; }Introduced in 5.5.0. 2 changes between 6.7.7 and 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
$offset retyped from string to int.verified against sourcemixed|null to WP_Block|null.verified against sourcesrc/wp-includes/class-wp-block-list.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.