icingaweb2/modules/monitoring/application/views/scripts/show/components/command.phtml

<?php

$parts = explode('!', $object->check_command);
$command = array_shift($parts);

?><tr class="newsection">
  <th><?= $this->translate('Command') ?></th>
  <td>
    <?= $this->escape($command) ?>
  <?php if ($object->passive_checks_enabled): ?>
   <?php if ($object->getType() === $object::TYPE_HOST): ?>
    <a href="<?= $this->href(
      'monitoring/host/process-check-result',
      array('host' => $object->getName())
    ); ?>"><?= $this->icon('reply'); ?> <?= $this->translate('Process check result'); ?></a>
   <?php else: ?>
    <a href="<?= $this->href(
      'monitoring/service/process-check-result',
      array('host' => $object->getHost()->getName(), 'service' => $object->getName())
    ); ?>"><?= $this->icon('reply'); ?> <?= $this->translate('Process check result'); ?></a>
   <?php endif ?>
  <?php endif ?>
</tr>
<?php

$row = "<tr>\n  <th>%s</th>\n  <td>%s</td>\n</tr>\n";
for ($i = 0; $i < count($parts); $i++) {
    printf($row, '$ARG' . ($i + 1) . '$', $this->escape($parts[$i]));
}