Title: TLloancy Stack Trace
Author: Thomas Lloancy
Published: <strong>15.09.2026</strong>
Last modified: 15.09.2026

---

Поиск плагинов

![](https://ps.w.org/tlloancy-stack-trace/assets/banner-772x250.png?rev=3696705)

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# TLloancy Stack Trace

 Автор: [Thomas Lloancy](https://profiles.wordpress.org/tlloancy/)

[Скачать](https://downloads.wordpress.org/plugin/tlloancy-stack-trace.1.0.0.zip)

 * [Детали](https://ru.wordpress.org/plugins/tlloancy-stack-trace/#description)
 * [Отзывы](https://ru.wordpress.org/plugins/tlloancy-stack-trace/#reviews)
 *  [Установка](https://ru.wordpress.org/plugins/tlloancy-stack-trace/#installation)
 * [Разработка](https://ru.wordpress.org/plugins/tlloancy-stack-trace/#developers)

 [Поддержка](https://wordpress.org/support/plugin/tlloancy-stack-trace/)

## Описание

TLloancy Stack Trace records PHP fatals (memory exhausted, parse error, and similar),
uncaught exceptions, `wp_die` failures, and exceptions that a third-party plugin
caught so the site would not white-screen.

Each row stores:

 * The last SQL that actually belongs to the crash (from `$wpdb`, or from a small
   adapter when a plugin talks to MySQL outside `$wpdb`)
 * Memory usage, peak, and the configured limit
 * File and line
 * The plugin, theme, or core component most likely involved
 * The request URL

Entries live in a dedicated table, under Tools  Stack Trace. You can export CSV 
or clear the log.

This is not a debug.log viewer and not a live profiler. Generic log plugins tail
PHP or WordPress logs. Stack Trace records **why a request died**: the SQL that 
belongs to the crash (including plugins that never set `$wpdb->last_query`), memory
at the limit, and exceptions another plugin caught so the site would not white-screen.
Typical case: an All-in-One WP Migration export that fails with “refresh and try
again” while the real cause is a 128M SELECT or a full disk.

It is for the morning after: the site crashed, nobody was watching, and you want
the cause.

#### Plugins that bypass $wpdb

Some exporters (All-in-One WP Migration among them) run SQL on `$wpdb->dbh` directly.`
$wpdb->last_query` is then empty or already overwritten (cron, Action Scheduler).
Stack Trace keeps SQL in memory via adapters and, on failure, can read that plugin’s
own error-log `last_query` field. It does not edit third-party files and does not
hook their export pipeline as a stage.

#### Automatic update failure emails (WordPress 7.2+)

A failed automatic plugin update already includes the fatal message, file, and line.
Stack Trace adds memory and last SQL from the same loopback check, with a link to
the full log.

## Установка

 1. Upload the `tlloancy-stack-trace` folder to `/wp-content/plugins/`.
 2. Activate the plugin from the Plugins screen.
 3. Open the log under Tools  Stack Trace.

## Часто задаваемые вопросы

### Does this slow the site down?

On a normal request the cost is a shutdown callback that returns immediately unless
PHP reports a fatal. A row is written only when something is recorded. Adapters 
add work only for the target plugin’s AJAX (for example an All-in-One export hop):
a header check on success, disk I/O only on failure.

### How many entries are kept?

300 by default. Older rows are pruned when you open the admin page. Override the
limit with `TLLST_MAX_ENTRIES` in wp-config.php.

### Does the plugin change other plugins’ files?

No. It does not reorder `active_plugins` and it does not patch files on disk.

### Why is the last SQL not always from $wpdb?

If the crash is inside a known custom MySQL client, `$wpdb->last_query` is often
unrelated. The adapter’s in-memory SQL (or that plugin’s error log) is used instead.

## Отзывы

Нет отзывов об этом плагине.

## Участники и разработчики

«TLloancy Stack Trace» — проект с открытым исходным кодом. В развитие плагина внесли
свой вклад следующие участники:

Участники

 *   [ Thomas Lloancy ](https://profiles.wordpress.org/tlloancy/)

[Перевести «TLloancy Stack Trace» на ваш язык.](https://translate.wordpress.org/projects/wp-plugins/tlloancy-stack-trace)

### Заинтересованы в разработке?

[Посмотрите код](https://plugins.trac.wordpress.org/browser/tlloancy-stack-trace/),
проверьте [SVN репозиторий](https://plugins.svn.wordpress.org/tlloancy-stack-trace/),
или подпишитесь на [журнал разработки](https://plugins.trac.wordpress.org/log/tlloancy-stack-trace/)
по [RSS](https://plugins.trac.wordpress.org/log/tlloancy-stack-trace/?limit=100&mode=stop_on_copy&format=rss).

## Журнал изменений

#### 1.0.0

 * Initial release.
 * Fatals, swallowed exceptions, and memory crashes with SQL, memory, file/line.
 * Adapter for All-in-One WP Migration (observe only).
 * WordPress 7.2 automatic update failure emails include memory and last SQL from
   the loopback check, per failed plugin.

## Мета

 *  Версия **1.0.0**
 *  Обновление: **3 дня назад**
 *  Активных установок: **Менее 10**
 *  Версия WordPress ** 6.0 или выше **
 *  Совместим вплоть до: **7.1.1**
 *  Версия PHP ** 7.4 или выше **
 *  Язык
 * [English (US)](https://wordpress.org/plugins/tlloancy-stack-trace/)
 * Метки:
 * [crash](https://ru.wordpress.org/plugins/tags/crash/)[debug](https://ru.wordpress.org/plugins/tags/debug/)
   [error log](https://ru.wordpress.org/plugins/tags/error-log/)[fatal error](https://ru.wordpress.org/plugins/tags/fatal-error/)
   [memory](https://ru.wordpress.org/plugins/tags/memory/)
 *  [Дополнительно](https://ru.wordpress.org/plugins/tlloancy-stack-trace/advanced/)

## Оценки

Пока что нет ни одного отзыва.

[Ваш отзыв](https://wordpress.org/support/plugin/tlloancy-stack-trace/reviews/#new-post)

[Посмотреть всеотзывы](https://wordpress.org/support/plugin/tlloancy-stack-trace/reviews/)

## Участники

 *   [ Thomas Lloancy ](https://profiles.wordpress.org/tlloancy/)

## Поддержка

Есть что сказать? Нужна помощь?

 [Перейти в форум поддержки](https://wordpress.org/support/plugin/tlloancy-stack-trace/)