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

<div class="panel panel-default">
    <div class="panel-heading">
        {{CHECK_COMMAND_ICON}}
        <span>Check Command</span>
    </div>

    <div class="panel-body">
        <table>
            <tr>
                <td>Command</td>
                <td>
                    <?php
                    $explodedCommand = explode('!', $this->object->check_command, 2);
                    $command = array_shift($explodedCommand);
                    echo $command;
                    ?>
                </td>
            </tr>
            <tr>
                <td>Arguments</td>
                <td>
                    <?= $this->commandArguments($this->object->check_command); ?>
                </td>
            </tr>
        </table>
    </div>
</div>