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mvorisek
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June 3, 2025 21:21
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@nielsdos I think I nailed the solution. Can you please approve this PR? |
ndossche
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Jun 3, 2025
ndossche
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So the missing piece of the puzzle is that the bottom slots of the packed array were never reused and then the conversion happens once the "load factor" heuristic triggers. Then we still have some unused slots because of how the conversion works and we are left with unused memory.
The idea makes sense.
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fix #4
Simillar to many of
zend_hash_real_init_mixed()usage in php-src.Credit goes to @nielsdos as he identified the problem is in https://github.com/php/pecl-database-oci8/blob/v3.4/oci8_lob.c#L106.