php / php/php-src

PDO fixedly passes MYSQL_TYPE_LONG, causing values exceeding INT32 to overflow When using non-mysqlnd drivers,

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#19,413 3 comments 0 reactions 1 assignee View on GitHub

@kamil-tekiela is already working on this.

Since Aug 8, 2025.

Bug Extension: mysqlnd Status: Needs Triage
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Description

Description

When using non-mysqlnd drivers, PDO fixedly passes MYSQL_TYPE_LONG, causing values exceeding INT32 to overflow. Why This Code Has Survived Across Multiple Versions？

It's a bug or feature?

use mysqlnd：

Image

use other:

Image
PHP Version
PHP7、php8
Operating System

No response

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