MAGETWO-70191: Convert long form tags with echo to use short-echo tags #1563

 - converted <?php echo to <?= using the script provided by community: https://gist.github.com/davidalger/fc88849cb1451589856a

Author: Oleksii Korshenko

view/adminhtml/templates/system/config/testconnection.phtml

@@ -5,11 +5,11 @@
  */
 // @codingStandardsIgnoreFile
 ?>
-<button class="scalable" type="button" id="<?php echo $block->getHtmlId() ?>" data-mage-init='{"testConnection":{
-    "url": "<?php /* @escapeNotVerified */ echo $block->getAjaxUrl() ?>",
-    "elementId": "<?php echo $block->getHtmlId() ?>",
-    "successText": "<?php /* @escapeNotVerified */ echo __('Successful! Test again?') ?>",
-    "failedText": "<?php /* @escapeNotVerified */ echo __('Connection failed! Test again?') ?>",
-    "fieldMapping": "<?php /* @escapeNotVerified */ echo $block->getFieldMapping() ?>"}, "validation": {}}'>
-    <span><span><span id="<?php echo $block->getHtmlId() ?>_result"><?php echo $block->escapeHtml($block->getButtonLabel()) ?></span></span></span>
+<button class="scalable" type="button" id="<?= $block->getHtmlId() ?>" data-mage-init='{"testConnection":{
+    "url": "<?= /* @escapeNotVerified */ $block->getAjaxUrl() ?>",
+    "elementId": "<?= $block->getHtmlId() ?>",
+    "successText": "<?= /* @escapeNotVerified */ __('Successful! Test again?') ?>",
+    "failedText": "<?= /* @escapeNotVerified */ __('Connection failed! Test again?') ?>",
+    "fieldMapping": "<?= /* @escapeNotVerified */ $block->getFieldMapping() ?>"}, "validation": {}}'>
+    <span><span><span id="<?= $block->getHtmlId() ?>_result"><?= $block->escapeHtml($block->getButtonLabel()) ?></span></span></span>
 </button>

view/frontend/templates/search_data.phtml

@@ -13,13 +13,13 @@
 $data = $block->getItems();
 if (count($data)):?>
     <dl class="block">
-        <dt class="title"><?php /* @escapeNotVerified */ echo __($block->getTitle()); ?></dt>
+        <dt class="title"><?= /* @escapeNotVerified */ __($block->getTitle()) ?></dt>
         <?php foreach ($data as $additionalInfo) : ?>
             <dd class="item">
-                <a href="<?php /* @escapeNotVerified */ echo $block->getLink($additionalInfo->getQueryText()) ?>"
-                    ><?php echo $block->escapeHtml($additionalInfo->getQueryText()) ?></a>
+                <a href="<?= /* @escapeNotVerified */ $block->getLink($additionalInfo->getQueryText()) ?>"
+                    ><?= $block->escapeHtml($additionalInfo->getQueryText()) ?></a>
                 <?php if ($block->isShowResultsCount()): ?>
-                    <span class="count"><?php /* @escapeNotVerified */ echo $additionalInfo->getResultsCount() ?></span>
+                    <span class="count"><?= /* @escapeNotVerified */ $additionalInfo->getResultsCount() ?></span>
                 <?php endif; ?>
             </dd>
         <?php endforeach; ?>