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Added note about zend_function.reserved[] fields usage

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Dmitry Stogov
2018-06-25 13:35:14 +03:00
parent 7793bc8ee6
commit ecce21169e
1 changed files with 5 additions and 0 deletions
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UPGRADING.INTERNALS
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@@ -19,6 +19,7 @@ PHP 7.3 INTERNALS UPGRADE NOTES
p. VM instruction operands (FETCH_CLASS, FETCH_CONSTANT, CATCH)
q. sapi_cli_single_write()
r. php_url
s. zend_function.reserved[]
2. Build system changes
a. Unix build system changes
@@ -129,6 +130,10 @@ PHP 7.3 INTERNALS UPGRADE NOTES
r. fields of php_url struct change from char * to zend_string *
s. Specual purose zend_functions marked by ZEND_ACC_CALL_VIA_TRAMPOLINE or
ZEND_ACC_FAKE_CLOSURE flags use reserved[0] for internal purpose.
Third party extensions must not modify reserved[] fileds of these functins.
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2. Build system changes
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