upgrading notes for ValueError/zend_value_error()

Author: salathe

UPGRADING

@@ -226,6 +226,9 @@ PHP 8.0 UPGRADE NOTES
 2. New Features
 ========================================
 
+- Core:
+  . Added ValueError class.
+
 ========================================
 3. Changes in SAPI modules
 ========================================

UPGRADING.INTERNALS

@@ -8,6 +8,7 @@ PHP 8.0 INTERNALS UPGRADE NOTES
   e. zend_parse_parameters 'L' specifier
   f. Arginfo argument types
   g. zend_free_op type and should_free argument of zend_get_zval_ptr()
+  h. zend_value_error()
 
 2. Build system changes
   a. Abstract
@@ -66,6 +67,10 @@ PHP 8.0 INTERNALS UPGRADE NOTES
          execute_data, BP_VAR_R);
      zval *should_free = (op_type & (IS_TMP_VAR|IS_VAR)) ? ret : NULL;
 
+  h. Added the zend_value_error() function, which is intended to be used
+     to raise ValueError when inappropriate argument values are passed
+     to functions.
+
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 2. Build system changes
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