e. IS_TYPE_IMMUTABLE removed
f. zend_arg_info.class_name removed
g. ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX changed
+ h. valid_symbol_table removed
2. Build system changes
a. Unix build system changes
use ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX for simple type
use ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX for object
+ h. valid_symbol_table is removed from executor_globals.
+ Use EG(active) instead of removed EG(valid_symbol_table)
+
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2. Build system changes
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