Free tools to check PHP versions and test code compatibility across versions 7.4 to 8.5
Stage
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Founded
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Based in
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Pricing model
Paid
Free
Pricing
$199 one-time for 1 n8n node with 3 build jobs, automatic node generation, GitHub integration and priority support. $359 one-time for everything in the $199 plan plus built and tested by team with no engineering time required and automatic updates when API changes.
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Key features
Automatic n8n node generation from OpenAPI specification
GitHub and npm integration for publishing
Live preview of node in n8n editor
Customizable node resources and operations
Automatic updates when API changes
Build job-based generation runs
PHP Version Checker to detect website PHP versions via headers and markers
Multi-version code compatibility checker testing 7.4 to 8.5
PHP Sandbox running code in your browser with real PHP interpreters
PHP Syntax Checker identifying parse errors and deprecated functions
PHP EOL Dates calendar with support status for all versions
Bcrypt Generator for password hashing
phpinfo() Analyzer explaining server configuration
PHP Date Format tester
PHP Formatter for code formatting
PHP Regex Tester for preg_match patterns
What makes it different
No engineering required—your team doesn't build the integration from scratch
Keeps integration in sync with API changes automatically
Works behind the scenes—customers see only your n8n integration
One-time payment with no subscription or recurring fees
Publish directly from your own GitHub with one-click releases
All code runs in your browser on WebAssembly, never uploaded to servers
Completely free with no sign-up required
Website checker works on any device including school machines without software installation
NativeShip
PHP Checker