Which PHP Versions Are Supported for Source Recovery?

Before uploading anything, a lot of people want to know one thing: will my PHP version actually work? It is a fair and important question, because an encoded build is not version-agnostic. It is tied to the PHP release it was created for, and that fact shapes both whether recovery applies and how you should treat the result. This article explains how to think about version compatibility for source you own and are authorized to recover, and what to check before you begin.

Broad Coverage Across PHP Releases

Source recovery targets the PHP releases that real-world applications actually run on. That includes modern versions as well as older lines that remain widely deployed because so much production software still depends on them. Whether your encoded file was built for a recent PHP release or an earlier one that a legacy application relies on, there is a good chance it is supported. The PHP decompiler is designed to handle a wide range rather than a single narrow version.

The practical reality is that businesses run a mix of PHP versions. A company might have a modern application on a current release alongside an older internal tool that has not been migrated in years. Recovery is most useful precisely when it covers that spread, so broad coverage is a design priority rather than an afterthought.

Why Version Matters So Much

An encoded file carries assumptions about the PHP runtime it was created for. This has several consequences you should keep in mind:

• Behavior is tied to the target version. A file built for one major line can behave differently from one built for another, because the language and its runtime evolve between versions.
• The result should be tested on the intended runtime. Recovered source is meant to run on the PHP version the original was built for. Reviewing and testing it against that version is how you confirm it behaves as expected.
• Very new or unusual releases may need review. The newest releases or uncommon configurations occasionally route to manual review before results are returned, which is a safeguard rather than a limitation.

This is true regardless of whether the file came through the ionCube decoder or SourceGuardian decoder path. The protection tool and the PHP version are two separate dimensions, and both matter.

How to Identify Your File's Target Version

You usually already know the target version from your deployment, even if you have not thought about it explicitly:

• The server it ran on. The PHP version configured on the production or staging server that executed the file is a strong signal.
• The runtime the vendor built for. If the software came from a vendor, their documentation or system requirements typically state the supported PHP versions.
• Your application's current requirements. If the file is part of a larger application, that application declares or effectively requires a particular PHP version.

If you are genuinely unsure, note which PHP version your application currently needs and keep that in mind when reviewing recovered output. Testing the result on that same version is the surest confirmation that everything lines up.

What to Do Before You Upload

A short checklist saves time:

• Confirm the target version using the signals above.
• Make sure you have the right to recover the file. Version support is irrelevant if you do not own the software or have written permission — that requirement comes first, always.
• Have a test environment ready. Being able to run recovered source on the intended PHP version lets you verify behavior immediately rather than deploying blind.
• Start with one file. If you are unsure about version compatibility, run a single representative file first to see how your specific code behaves.

Realistic Expectations on the Result

Recovered code aims to be readable and functionally equivalent to the original. It may not match byte-for-byte — comments and formatting can differ — but it should behave the same way on the PHP version it was intended for. That functional equivalence is what matters for maintaining, debugging, and extending software you own.

If a particular file's version turns out not to be fully supported, it follows the standard manual-review or refund path rather than returning something broken. In other words, an unsupported edge case does not leave you with misleading output; it is flagged and handled honestly.

Legacy Versions and Modern Releases

Two ends of the spectrum deserve a word each. Legacy versions are often well covered because they remain so common in production; many organizations simply cannot migrate everything, and recovery is frequently most valuable for exactly those older systems where source was lost long ago. At the modern end, recent releases are generally supported, with the rare unsupported edge case flagged for review rather than mishandled. If you are on a bleeding-edge or highly unusual configuration, testing one file first is the smart way to confirm before committing a larger job.

FAQ

Do you support very old PHP versions? Many legacy lines are covered because so many applications still depend on them. The most reliable way to confirm is to try your specific file.

What about the newest PHP release? Recent releases are generally supported. The occasional unsupported edge case is flagged for review rather than mishandled.

Will recovered code run on a different PHP version than it was built for? Treat it like any source code: test it on your target runtime. Its behavior is tuned to the version the original was built for, so that is where it should be verified.

How do I find out which version my file targets? Check the server it ran on, the vendor's stated requirements, or your application's current PHP requirement. Any of these usually tells you.

Does the protection tool affect version support? The protection format and the PHP version are separate dimensions. Both ionCube and SourceGuardian files across supported PHP versions can generally be recovered.

What happens if my version isn't supported? The file follows the manual-review or refund path instead of returning broken output, so you are never stuck with something that silently does not work.

Confirm Your Version Works

The most reliable way to know your version is supported is to run one of your own files through and see. If you own the software or have written permission to recover it, that test costs you almost nothing and answers the question directly. Start a free trial or create an account to try a single file. Plan details and any limits that apply are on the pricing page.