Enable 64bit integer support on 32bit arch `--enable-zend-int64` - #19079

Draft

marc-mabe wants to merge 23 commits into

marc-mabe:int64

Commits on Sep 12, 2026

Added PHP_SYS_SIZE from SIZEOF_SIZE_T
marc-mabe
committed
e0f296c
Added PHP_STRING_MAX_LENGTH from MIN(ZSTR_MAX_LEN, ZEND_LONG_MAX)
marc-mabe
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bac146a
Check for allocation size overflow in the debug reallocators
marc-mabe
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e1d66f9
Fix alignment of Bucket
marc-mabe
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52c74b6
Use int64 for zend_long
marc-mabe
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fad55d5
Use size_t rather than zend_long in the memory manager
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3cc74c5
Re-enable ZEND_USE_ASM_ARITHMETIC
marc-mabe
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b329c8f
Added range checks helpers zend_long vs. size_t and zend_string length
marc-mabe
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796d79e
Fixed Zend/tests/fibers/get-return-after-bailout.phpt
marc-mabe
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7d8066f
Fix ext/standard
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9ce4094
Fix ext/date
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3cf4b57
Fix ext/socket
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9960659
Fix ext/gmp
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aa98e08
Fix ext/shmop
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1fdc12a
Fix ext/opcache
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bb719a2
Disable JIT when zend_long is wider than the platform word
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546eb0f
Fix sapi/phpdbg
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741233b
Assert zend_string_*_alloc lengths stay within ZSTR_MAX_LEN
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37a34fc
Fix strncmp() and strncasecmp()
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787624d
Add LINUX_X32_INT64 CI job
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4d71c14
Fix ext/dom
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a699375
Fix ext/pcntl
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5dea370

Commits on Sep 13, 2026

Fix ext/mysqlnd
marc-mabe
committed
55c537c