block_version()WP 5.0.0

Returns the current version of the block format that the content string is using.

If the string doesn't contain blocks, it returns 0.

No Hooks.


Int. The block format version is 1 if the content contains one or more blocks, 0 otherwise.


block_version( $content );
$content(string) (required)
Content to test.


Since 5.0.0 Introduced.

block_version() code WP 6.5.3

function block_version( $content ) {
	return has_blocks( $content ) ? 1 : 0;