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Tag: empty string zero PHP

June 28, 2026 · Bernard

The ‘0’ That Broke Everything: PHP Falsy Gotchas in SEO Data

How PHP's empty("0") gotcha caused 12 silent SEO bugs, free products flagged as missing prices, dropped keywords, and the audit method that found them all.

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Tag: empty string zero PHP

The ‘0’ That Broke Everything: PHP Falsy Gotchas in SEO Data

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