Merge branch 'PHP-8.0'

* PHP-8.0:
  Fixed bug #81019

Author: nikic

ext/intl/dateformat/dateformat_class.c

@@ -77,6 +77,7 @@ zend_object *IntlDateFormatter_object_clone(zend_object *object)
 	zend_object *new_obj;
 
 	dfo = php_intl_dateformatter_fetch_object(object);
+	intl_error_reset(INTL_DATA_ERROR_P(dfo));
 
 	new_obj = IntlDateFormatter_ce_ptr->create_object(object->ce);
 	new_dfo = php_intl_dateformatter_fetch_object(new_obj);

ext/intl/formatter/formatter_class.c

@@ -64,6 +64,8 @@ zend_object *NumberFormatter_object_clone(zend_object *object)
 	zend_object *new_obj;
 
 	nfo = php_intl_number_format_fetch_object(object);
+	intl_error_reset(INTL_DATA_ERROR_P(nfo));
+
 	new_obj = NumberFormatter_ce_ptr->create_object(object->ce);
 	new_nfo = php_intl_number_format_fetch_object(new_obj);
 	/* clone standard parts */

ext/intl/msgformat/msgformat_class.c

@@ -62,6 +62,8 @@ zend_object *MessageFormatter_object_clone(zend_object *object)
 	zend_object *new_obj;
 
 	mfo = php_intl_messageformatter_fetch_object(object);
+	intl_error_reset(INTL_DATA_ERROR_P(mfo));
+
 	new_obj = MessageFormatter_ce_ptr->create_object(object->ce);
 	new_mfo = php_intl_messageformatter_fetch_object(new_obj);
 	/* clone standard parts */

ext/intl/tests/bug81019.phpt

@@ -0,0 +1,21 @@
+--TEST--
+Bug #81019: Unable to clone NumberFormatter after failed parse()
+--FILE--
+<?php
+
+$fmt = new NumberFormatter('en_US', NumberFormatter::DECIMAL);
+$fmt->parse('abc');
+$fmt2 = clone $fmt;
+
+$datefmt = new IntlDateFormatter('en_US', IntlDateFormatter::FULL, IntlDateFormatter::FULL);
+$datefmt->parse('abc');
+$datefmt2 = clone $datefmt;
+
+$msgfmt = new MessageFormatter('en_US', '{0,number,integer}');
+$msgfmt->parse('abc');
+$msgfmt2 = clone $msgfmt;
+
+?>
+===DONE===
+--EXPECT--
+===DONE===