<?php function serialize_block( $block ) { // Non-block content has no block name. if ( null === $block['blockName'] ) { return $block['innerHTML']; } $output = ''; // ... return $output; } $block = array( 'blockName' => 'test/void', 'attrs' => array(), 'innerBlocks' => array(), 'innerHTML' => '', 'innerContent' => array(), ); echo serialize_block( $block );
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