Title: Memory Scan &#8211; PHP Memory Usage &#8211; No Crash
Author: Service2Client LLC
Published: <strong>14 Ιουλίου  2026</strong>
Last modified: 16 Ιουλίου  2026

---

Αναζήτηση πρόσθετων

![](https://ps.w.org/memory-scan/assets/banner-772x250.jpg?rev=3608084)

![](https://ps.w.org/memory-scan/assets/icon-256x256.png?rev=3608084)

# Memory Scan – PHP Memory Usage – No Crash

 Από [Service2Client LLC](https://profiles.wordpress.org/service2client/)

[Λήψη](https://downloads.wordpress.org/plugin/memory-scan.1.1.0.zip)

 * [Λεπτομέρειες](https://el.wordpress.org/plugins/memory-scan/#description)
 * [Κριτικές](https://el.wordpress.org/plugins/memory-scan/#reviews)
 *  [Εγκατάσταση](https://el.wordpress.org/plugins/memory-scan/#installation)
 * [Ανάπτυξη](https://el.wordpress.org/plugins/memory-scan/#developers)

 [Υποστήριξη](https://wordpress.org/support/plugin/memory-scan/)

## Περιγραφή

Memory Scan tells you, in plain terms, whether your WordPress site has enough PHP
memory to run reliably — and warns you _before_ a low-memory crash instead of after.
It also keeps an eye on two things that quietly take sites down: running an end-
of-life PHP version, and upgrading PHP before your plugins are ready.

Rather than guessing from a single admin page (which is one of the lightest requests
on a site), Memory Scan records the real peak memory of each request type — front-
end, admin, AJAX and cron — and judges your headroom against your PHP `memory_limit`
with a built-in safety margin.

**What you get:**

 * **Real measured headroom** — based on the heaviest actual request seen, not a
   synthetic number.
 * **Three at-a-glance metrics** — current headroom, recommended-for-your-site-type,
   and real peak by request — that escalate from “You’re fine” to “Urgent” as memory
   gets tight.
 * **Per-plugin expected-peak ranking** so you can see which plugins (page builders,
   SEO suites) demand the most memory. This figure is a deliberately conservative
   estimate, not a live measurement — WordPress cannot bill runtime memory to a 
   single plugin — so it errs high to keep your site safe.
 * **A recommended `memory_limit`** for your detected site type (simple blog, Elementor,
   WooCommerce, or a heavy stack).
 * **A proactive warning** that appears on every admin page when memory is low —
   so you are told without hunting for it.
 * **A `WP_MEMORY_LIMIT` check** that flags when it is set below your PHP `memory_limit`,
   with the exact `wp-config.php` line to fix it.
 * **A Dashboard widget** — an at-a-glance memory status on your main dashboard,
   so you can see the plugin is watching without any nag.
 * **A PHP version support check** — tells you whether the PHP version your server
   runs still receives security patches, and when it reaches end of life, based 
   on php.net’s published schedule.
 * **A PHP 8.x plugin-readiness check** — compares your active plugins against WordPress.
   org’s own published data (declared PHP requirement, WordPress “tested up to,”
   and last-updated date) and flags which look ready, which to verify, and which
   are high-risk before you move PHP up. It reads published data — it does **not**
   run your plugins — so a green result is a strong signal, not a guarantee, and
   premium or custom plugins that are not in the WordPress.org directory are shown
   as “could not verify.”
 * **Site Health integration** — the PHP-support and memory verdicts also appear
   under Tools  Site Health, where hosts and experienced admins look.

Memory Scan is read-only with respect to your content: it never changes your posts,
pages, or other plugins’ settings. It only reads memory figures and writes its own
small diagnostic values. It never changes your PHP version either — it detects and
advises; your host controls the PHP version.

## Στιγμιότυπα

[⌊The Memory Scan overview: current headroom, recommended memory for your site type,
and the escalation banner.⌉⌊The Memory Scan overview: current headroom, recommended
memory for your site type, and the escalation banner.⌉[

The Memory Scan overview: current headroom, recommended memory for your site type,
and the escalation banner.

[⌊Real peak by request type and the per-plugin expected-peak ranking.⌉⌊Real peak
by request type and the per-plugin expected-peak ranking.⌉[

Real peak by request type and the per-plugin expected-peak ranking.

[⌊PHP version support status and the PHP 8.x plugin-readiness check.⌉⌊PHP version
support status and the PHP 8.x plugin-readiness check.⌉[

PHP version support status and the PHP 8.x plugin-readiness check.

[⌊The Memory Scan verdicts surfaced under Tools <span aria-hidden=⌉⌊The Memory Scan verdicts surfaced under Tools <span aria-hidden=⌉→ Site Health.” class=”wp-image-9000004″ srcset=”https://i0.wp.com/ps.w.org/memory-scan/assets/screenshot-4.PNG?rev=3609545&w=300 300w, https://i0.wp.com/ps.w.org/memory-scan/assets/screenshot-4.PNG?rev=3609545&w=600 600w, https://i0.wp.com/ps.w.org/memory-scan/assets/screenshot-4.PNG?rev=3609545&w=900 900w” sizes=”(max-width: 599px) 50vw, 33vw” width=”853″ height=”510″ loading=”eager” fetchpriority=”high” decoding=”async”/>](https://ps.w.org/memory-scan/assets/screenshot-4.PNG?rev=3609545)

The Memory Scan verdicts surfaced under Tools  Site Health.

## Εγκατάσταση

 1. Upload the `memory-scan` folder to `/wp-content/plugins/`, or install it through
    the Plugins screen in WordPress.
 2. Activate the plugin through the **Plugins** screen.
 3. On first activation you’ll be taken to the Memory Scan page. After that you can
    open it any time from the **Memory Scan** menu.
 4. Browse a few pages and run your heaviest task so it can record real peaks, then
    reload the scan.

## Συχνές Ερωτήσεις

### Does this slow my site down?

No. It records the memory peak at the end of each request (a couple of arithmetic
operations), and only performs the heavier per-plugin scan on admin requests, cached
hourly. Nothing extra runs on front-end page loads beyond recording a single number.

### Is the per-plugin “expected peak” an exact measurement?

No, and it says so on screen. PHP cannot attribute runtime memory to an individual
plugin from a single request, so the per-plugin figure is a conservative estimate
based on each plugin’s code size. It errs high on purpose, so you provision enough
memory rather than too little. The overall verdict uses your real measured peak.

### Does the PHP compatibility check run my plugins?

No. It reads WordPress.org’s published data about each plugin — the declared PHP
requirement, the WordPress “tested up to” version, and the last-updated date, the
same information shown on each plugin’s page. It never executes your plugin code,
so it is safe, but a green result is a strong signal rather than a guarantee. The
only certain test is running the upgrade on staging.

### Does the compatibility check call an external server or slow my site?

It looks plugins up on WordPress.org — the same service WordPress already uses to
check for plugin updates. Those lookups happen only when you click the “Check compatibility”
button on the Memory Scan page, are limited to a handful at a time, time out quickly,
and are cached for a week. Nothing runs on your visitors’ pages, and if WordPress.
org is slow or unreachable the plugin simply shows “could not verify” rather than
waiting.

### Why do some plugins show “not in the WordPress.org directory”?

Premium plugins and custom-built plugins are not hosted in the WordPress.org directory,
so there is no published data to read. Those are shown as “could not verify” — check
the developer’s own PHP-compatibility information for them.

### It says my WP_MEMORY_LIMIT is below my PHP memory_limit. What do I do?

The plugin shows the exact line to add to `wp-config.php`. That setting lives outside
any plugin, so Memory Scan can only detect and advise, not change it for you.

### Does it change or delete any of my content, or change my PHP version?

No. Memory Scan is read-only with respect to your content — it never touches posts,
pages, or other plugins’ settings, and it never changes your PHP version. It only
detects and advises.

## Κριτικές

Δεν υπάρχουν αξιολογήσεις για αυτό το πρόσθετο.

## Συνεισφέροντες & Προγραμματιστές

“Memory Scan – PHP Memory Usage – No Crash” είναι λογισμικό ανοιχτού κώδικα. Οι 
παρακάτω έχουν συνεισφέρει στη δημιουργία του.

Συντελεστές

 *   [ Service2Client LLC ](https://profiles.wordpress.org/service2client/)

[Μεταφράστε το “Memory Scan – PHP Memory Usage – No Crash” στην γλώσσα σας.](https://translate.wordpress.org/projects/wp-plugins/memory-scan)

### Ενδιαφέρεστε για την ανάπτυξη;

[Περιηγηθείτε στον κώδικα](https://plugins.trac.wordpress.org/browser/memory-scan/),
ανατρέξτε στο [αποθετήριο SVN](https://plugins.svn.wordpress.org/memory-scan/) ή
εγγραφείτε στο [αρχείο καταγραφής αλλαγών ανάπτυξης](https://plugins.trac.wordpress.org/log/memory-scan/)
μέσω [RSS](https://plugins.trac.wordpress.org/log/memory-scan/?limit=100&mode=stop_on_copy&format=rss).

## Σύνοψη αλλαγών

#### 1.1.0

 * New: Dashboard widget showing an at-a-glance memory status.
 * New: PHP version support / end-of-life advisory on the Memory Scan page, based
   on php.net’s published schedule.
 * New: PHP 8.x plugin-readiness check using WordPress.org published data (declared
   PHP requirement, “tested up to,” and last-updated), with bounded, cached, opt-
   in lookups that never block a page.
 * New: Site Health integration — the PHP-support and memory verdicts now also appear
   under Tools  Site Health.
 * New: Menu icon and a logo at the top of the Memory Scan page.
 * Improved: Clearer first-run and low-memory messaging.

#### 1.0.1

 * Maintenance and text fixes.

#### 1.0.0

 * Initial release.

## Μεταστοιχεία

 *  Version **1.1.0**
 *  Τελευταία ενημέρωση: **πριν από 5 ώρες**
 *  Ενεργές εγκαταστάσεις: **Λιγότερες από 10**
 *  Έκδοση WordPress: ** 5.0 ή νεότερη **
 *  Δοκιμασμένο μέχρι: **7.0.1**
 *  Έκδοση PHP: ** 7.0 ή νεότερη **
 *  Language
 * [English (US)](https://wordpress.org/plugins/memory-scan/)
 * Ετικέτες:
 * [memory](https://el.wordpress.org/plugins/tags/memory/)[memory limit](https://el.wordpress.org/plugins/tags/memory-limit/)
   [performance](https://el.wordpress.org/plugins/tags/performance/)[php compatibility](https://el.wordpress.org/plugins/tags/php-compatibility/)
   [site health](https://el.wordpress.org/plugins/tags/site-health/)
 *  [Σύνθετη Προβολή](https://el.wordpress.org/plugins/memory-scan/advanced/)

## Αξιολογήσεις

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/memory-scan/reviews/#new-post)

[Δείτε όλες τις κριτικές](https://wordpress.org/support/plugin/memory-scan/reviews/)

## Συντελεστές

 *   [ Service2Client LLC ](https://profiles.wordpress.org/service2client/)

## Υποστήριξη

Έχετε κάτι να πείτε; Χρειάζεστε βοήθεια;

 [Φόρουμ υποστήριξης](https://wordpress.org/support/plugin/memory-scan/)

## Δωρεά

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 [ Κάντε δωρεά σε αυτό το πρόσθετο ](https://www.service2client.com/dynamic-post-donation)