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

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

$content string Required

Content to test.

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

File: wp-includes/blocks.php. View all references

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