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PHP Compatibility Checker

Analyze your PHP code for compatibility with PHP 7.4, 8.0, 8.1, 8.2, and 8.3. Identifies deprecated functions and provides migration guidance for each version.
Which PHP tool do you need?
  • Compatibility Checker (this tool) - Checks for deprecated functions and breaking changes across PHP versions
  • PHP Error Checker - Finds syntax errors like missing semicolons and parse errors
  • PHP Code Analyzer - Static analysis: undefined variables, type errors, bugs
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