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How can you validate acf phone field in WordPress? This use case shows how a focused WordPress code snippet can handle the task without installing a heavy plugin. The snippet should validate an ACF phone field format and produce this result: Saving fails if the phone field does not match the expected format. You can also log in to LeonLab.ai, describe this WordPress use case in plain English, generate the snippet, review the PHP code, and deploy it to the selected WordPress project.
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Validate an ACF phone field format.