</li>
 	<li> PHP triky – Špatně čitelný dokonalý kód
<div id="hlavni">
<pre>OpenFile($inputFile, $status);
if ($status == STATUS_SUCCESS) {
    RetrieveFile($inputFile, $fileData, $status);
    if ($status == STATUS_SUCCESS) {
        SummarizeFileData($fileData, $summaryData, $status);
        if ($status == STATUS_SUCCESS) {
            PrintSummary($summaryData);
            SaveSummary($summaryData, $status);
            if ($status == STATUS_SUCCESS) {
                UpdateAllAccounts();
                EraseUndoFile();
                $errorType = ERROR_TYPE_NONE;
            } else {
                $errorType = ERROR_TYPE_SUMMARY_SAVE_ERROR;
            }
        } else {
            $errorType = ERROR_TYPE_DATA_SUMMARY_ERROR;
        }
    } else {
        $errorType = ERROR_TYPE_FILE_READ_ERROR;
    }
} else {
    $errorType = ERROR_TYPE_FILE_OPEN_ERROR;
}

 PHP triky - Špatně čitelný dokonalý kód</pre>
<div id="hlavni">
<pre>OpenFile($inputFile, $status);
if ($status == STATUS_SUCCESS) {
    RetrieveFile($inputFile, $fileData, $status);
    if ($status == STATUS_SUCCESS) {
        SummarizeFileData($fileData, $summaryData, $status);
        if ($status == STATUS_SUCCESS) {
            PrintSummary($summaryData);
            SaveSummary($summaryData, $status);
            if ($status == STATUS_SUCCESS) {
                UpdateAllAccounts();
                EraseUndoFile();
                $errorType = ERROR_TYPE_NONE;
            } else {
                $errorType = ERROR_TYPE_SUMMARY_SAVE_ERROR;
            }
        } else {
            $errorType = ERROR_TYPE_DATA_SUMMARY_ERROR;
        }
    } else {
        $errorType = ERROR_TYPE_FILE_READ_ERROR;
    }
} else {
    $errorType = ERROR_TYPE_FILE_OPEN_ERROR;
}</pre>
</div>
<pre>