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add info: empty strings are interned

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This commit is contained in:
Remi Collet 2014-03-20 15:18:41 +01:00
parent e1fe76f28a
commit 7f7c84d64f
1 changed files with 8 additions and 0 deletions
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8
UPGRADING.INTERNALS
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@ -8,6 +8,7 @@ UPGRADE NOTES - PHP X.Y
c. POST data handling
d. Arginfo changes
e. tsrm_virtual_cwd.h moved to zend_virtual_cwd.h
f. empty strings are interned
2. Build system changes
a. Unix build system changes
@ -115,6 +116,13 @@ UPGRADE NOTES - PHP X.Y
Memory allocation is now managed by emalloc/efree instead of malloc/free.
f. empty strings are interned
String created using STR_EMPTY_ALLOC() are now interned.
convert_to_string use STR_EMPTY_ALLOC() for zval when IS_NULL.
STR_FREE() shoud be prefered as efree on such strings can raise memory corruption.
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2. Build system changes
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