Render an ACF field in a block for WordPress

wclancpa-2019-acf-block-render.php

<?php
/**
 * Our combined block and shortcode renderer.
 *
 * We're not using sophisticated php, so if using the shortcode we'd need to specify all three values.
 *
 * @param array $attributes The attributes set on the block or shortcode.
 */
function acf_built_with_php_render( $attributes ) {
	$return  = '<h2 style="color:salmon;">' . ( print_r( $attributes['value_one'], true ) ?: 'value_one not defined' ) . '</h2>';
	$return .= '<h4>' . print_r( get_field( 'the_title' ), true ) . '</h4>';
	// $return .= '<h4>' . ( print_r( $attributes['value_two'], true ) ? print_r( get_field( 'the_title' ), true ) : print_r( $attributes['value_two'], true ) ), true ) . '</h4>';
	$return .= '<p>' . print_r( $attributes['value_three'], true ) . '</p>';
	$return .= '<h4>' . get_field( 'the_title' ) . '</h4>';
	return $return;
}