Dev.to
7/16/2026

The original title is "Why Your PHP Form Is Not Working — 5 Common Bugs Fixed"
Original: Why Your PHP Form Is Not Working — 5 Common Bugs Fixed
Short summary
A practical guide covering five common reasons PHP form submissions fail: wrong method attribute, mismatched input names, case-sensitive $_POST keys, unchecked checkboxes sending no data, and output before header() redirects. Each bug is shown with incorrect and corrected code snippets. The content is aimed at beginners and provides direct fixes but adds little analysis beyond the examples.
- •Five common PHP form bugs: wrong method, name mismatch, case sensitivity, unchecked checkboxes, output before header()
- •Each bug includes wrong vs fixed code snippets
- •Beginner-oriented with no deeper architectural discussion
Generated with AI, which can make mistakes.
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