github-actions[bot]andnilbuild
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Co-authored-by: nilbuild <4921183+nilbuild@users.noreply.github.com>
7 lines
458 B
Markdown
7 lines
458 B
Markdown
# Input Validation
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Input validation checks that user-supplied data conforms to expected formats and constraints before processing it. PHP's `filter_var()` function supports filters for emails, URLs, integers, floats, and IP addresses. Custom validation logic handles domain-specific rules like password strength or username format.
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Visit the following resources to learn more:
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- [@official@Input Validation](https://www.php.net/manual/en/book.filter.php) |