PHP 8.0 introduced zend_hash_release() in php/php-src@d3eeeb6. This function considers refcounts and immutability, and should be preferred to calling zend_hash_destroy() followed by FREE_HASHTABLE().
This came up in mongodb/mongo-php-driver#1850 for PHPC-2505.
- is related to
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PHPC-2505 gc_collect_cycles() may interfere with using foreach to iterate objects
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- Closed
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