Hi Dmitry, I noticed that valgind reports a lot of memleaks for the master and it seems to be related to the freeing of registered classes on shutdown when running cli. I'm wondering if it can be related to your recent changes that were touching that parts. I haven't found the commit that caused but 7.1 is fine. If you don't think that it was related I will try to find it but wanted to check with you first.
Here is a part of the output what I'm getting when running valgrind on debug build for master: valgrind --leak-check=full php ext/openssl/tests/openssl_digest_basic.phpt ... ... (simillar info like this for all loaded extensions like the below) ... ==4101== 648 bytes in 9 blocks are definitely lost in loss record 69 of 70 ==4101== at 0x4C2DB9D: malloc (vg_replace_malloc.c:299) ==4101== by 0xB7DC7D: zend_register_functions (zend_API.c:2304) ==4101== by 0xB7F209: do_register_internal_class (zend_API.c:2714) ==4101== by 0xB7F400: zend_register_internal_class (zend_API.c:2762) ==4101== by 0xB7F2BF: zend_register_internal_class_ex (zend_API.c:2734) ==4101== by 0x64EFAC: zm_startup_dom (php_dom.c:643) ==4101== by 0xB7C211: zend_startup_module_ex (zend_API.c:1873) ==4101== by 0xB7C29B: zend_startup_module_zval (zend_API.c:1888) ==4101== by 0xB8B6B1: zend_hash_apply (zend_hash.c:1507) ==4101== by 0xB7C907: zend_startup_modules (zend_API.c:1999) ==4101== by 0xAB2E71: php_module_startup (main.c:2269) ==4101== by 0xC6B159: php_cli_startup (php_cli.c:431) ==4101== ==4101== 5,592 bytes in 78 blocks are definitely lost in loss record 70 of 70 ==4101== at 0x4C2DB9D: malloc (vg_replace_malloc.c:299) ==4101== by 0xB7DC7D: zend_register_functions (zend_API.c:2304) ==4101== by 0xB7CBB0: zend_register_module_ex (zend_API.c:2062) ==4101== by 0xB7CC8B: zend_register_internal_module (zend_API.c:2077) ==4101== by 0xAB242E: php_register_extensions (main.c:1996) ==4101== by 0xC6A834: php_register_internal_extensions (internal_functions_cli.c:114) ==4101== by 0xAB2E30: php_module_startup (main.c:2253) ==4101== by 0xC6B159: php_cli_startup (php_cli.c:431) ==4101== by 0xC6D40D: main (php_cli.c:1362) ==4101== ==4101== LEAK SUMMARY: ==4101== definitely lost: 9,968 bytes in 142 blocks ==4101== indirectly lost: 0 bytes in 0 blocks ==4101== possibly lost: 0 bytes in 0 blocks ==4101== still reachable: 1,518 bytes in 30 blocks ==4101== suppressed: 0 bytes in 0 blocks ==4101== Reachable blocks (those to which a pointer was found) are not shown. ==4101== To see them, rerun with: --leak-check=full --show-leak-kinds=all ==4101== ==4101== For counts of detected and suppressed errors, rerun with: -v ==4101== ERROR SUMMARY: 40 errors from 40 contexts (suppressed: 0 from 0) Please let me know! Or if anyone else has an idea about the changes that caused it that would be great. Currently it's quite difficult to use vlagrind and find the real issues though... Thanks Jakub