PHP: The Code That Underpins WordPress.

You can’t see PHP, but it’s behind every page load. A badly written plugin, a heavy query or an old version explain more problems than you’d think.

Tell us what’s failing in the code

Level 1 · Specialty · Diagnosis from €50 · PHP / WordPress



Sound familiar

  • 01A 500 error or white screen with no clear clue
  • 02The hosting runs out of resources
  • 03A plugin or theme throws PHP notices
  • 04An integration stops working after an update

The list isn’t exhaustive: if the symptom is another one, the diagnosis is the same.

Page contents
  1. 01Where PHP hurts
  2. 02When it’s worth it and when it isn’t
  3. 03What we do
  4. 04Performance and maintenance
  5. 05Proof: declared capability
  6. 06Frequently asked questions
  7. 07Related services

01Where PHP hurts

PHP is the language that runs WordPress, but the fault is almost never in “PHP”: it’s in a misused function, a query that scans too much, an abandoned plugin or a version the hosting no longer supports.

The work is to read the error, reproduce it and separate the symptom from the cause. Without that separation, the same problem gets patched over and over.

  • Notices and errors repeating in the log.
  • Slow queries, or queries that run on every load.
  • Theme or plugin code that is no longer compatible.
  • Outdated PHP without security updates.
No blind patches

First the fault is reproduced and the line or query is identified. Then it’s decided whether to repair, replace or isolate it.

02When it’s worth it and when it isn’t

Can stay

Good fit

  • There’s a specific, reproducible error.
  • The custom code is maintainable.
  • The problem is in a locatable integration or plugin.
  • Upgrading PHP is feasible.
  • Repairing costs less than redoing.

Shouldn’t stay

Bad fit

  • The plugin is abandoned and there’s no substitute.
  • The code is so coupled that every change breaks something else.
  • The architecture calls for another stack.
  • The hosting doesn’t allow the needed version.
  • Maintaining the code costs more than rebuilding.

The decision isn’t made out of stack preference: it’s made on cost, operations and real margin.

03What we do

This isn’t about defending the technology: it’s about deciding what to do with it. These are the actions usually requested by sites that arrive with this stack.

  1. 01

    Pin down the error

    Log, reproduction and trace down to the failing function or query.

    Go to WordPress Rescue
  2. 02

    Optimize queries and hooks

    Fewer queries, less work per load and more readable code.

    Go to Speed and WPO
  3. 03

    Write what’s missing

    Custom functions, integrations or tweaks without extra plugins.

    Go to Web development
  4. 04

    Update without breaking

    PHP, WordPress and dependencies with verification afterward.

    Go to Support and maintenance

04Performance and maintenance

Can be optimized

  • Repeated queries that can be cached.
  • Hooks that load code on every page.
  • Duplicated code across theme and plugins.
  • PHP versions with real performance gains.
  • Unnecessary scheduled tasks.

Can’t be papered over

  • A closed plugin that can’t be touched.
  • Code that depends on an old version.
  • Hosting with limits that can’t be adjusted.
  • An architecture that can’t be held up with patches.

Maintenance

Maintaining PHP means updating the version, checking compatibility and testing. No version gets raised in production without staging or a backup; saving an hour doesn’t make up for an outage.

Price and timeline

Diagnosis costs from €50. The repair or the development are quoted afterward, with the scope locked in. The timeline depends on reproducing the fault and on the dependencies.

What determines the costCode complexity · number of plugins · PHP version · hosting · integration scope

05Proof: declared capability

We don’t publish a PHP case with metrics if we don’t have permission. The capability is real; the public proof will be added when it exists.

PHP is level 1 (specialty). The code is read before a plugin is proposed, and we say when the problem isn’t fixed by an update.

See the projects

06Frequently asked questions

Is it only for WordPress?

No, but that’s where it’s used most. PHP is also reviewed in integrations or custom code.

Do I have to update the PHP version?

If the hosting and the plugins allow it, yes. It’s tested first and a way back is always left.

Can a plugin replace custom code?

Sometimes. Cost, maintenance and dependency are weighed; a plugin isn’t installed for every single function.

How much does it cost and how long does it take?

Diagnosis from €50. The repair is quoted afterward. The timeline depends on reproducing the fault and on the dependencies.

Can it be fixed without touching the theme?

Sometimes. If the fault is in the theme, the theme has to be touched; we say so before starting.

Next step

Tell us what you need with PHP.

Send us the context, the URL and what it has to do. We tell you whether it fits and what the next step is.