Fix nullable return types for CallMap functions

dictionaries/CallMap.php

@@ -1066,7 +1066,7 @@
 'classObj::settext' => ['int', 'text'=>'string'],
 'classObj::updateFromString' => ['int', 'snippet'=>'string'],
 'clearstatcache' => ['void', 'clear_realpath_cache='=>'bool', 'filename='=>'string'],
-'cli_get_process_title' => ['string'],
+'cli_get_process_title' => ['?string'],
 'cli_set_process_title' => ['bool', 'title'=>'string'],
 'ClosedGeneratorException::__clone' => ['void'],
 'ClosedGeneratorException::__toString' => ['string'],
@@ -1106,7 +1106,7 @@
 'Collator::sortWithSortKeys' => ['bool', '&rw_arr'=>'array'],
 'collator_asort' => ['bool', 'object'=>'collator', '&rw_array'=>'array', 'flags='=>'int'],
 'collator_compare' => ['int', 'object'=>'collator', 'string1'=>'string', 'string2'=>'string'],
-'collator_create' => ['Collator', 'locale'=>'string'],
+'collator_create' => ['?Collator', 'locale'=>'string'],
 'collator_get_attribute' => ['int|false', 'object'=>'collator', 'attribute'=>'int'],
 'collator_get_error_code' => ['int', 'object'=>'collator'],
 'collator_get_error_message' => ['string', 'object'=>'collator'],
@@ -1678,7 +1678,7 @@
 'curl_multi_close' => ['void', 'multi_handle'=>'CurlMultiHandle'],
 'curl_multi_errno' => ['int', 'multi_handle'=>'CurlMultiHandle'],
 'curl_multi_exec' => ['int', 'multi_handle'=>'CurlMultiHandle', '&w_still_running'=>'int'],
-'curl_multi_getcontent' => ['string', 'handle'=>'CurlHandle'],
+'curl_multi_getcontent' => ['?string', 'handle'=>'CurlHandle'],
 'curl_multi_info_read' => ['array|false', 'multi_handle'=>'CurlMultiHandle', '&w_queued_messages='=>'int'],
 'curl_multi_init' => ['CurlMultiHandle|false'],
 'curl_multi_remove_handle' => ['int', 'multi_handle'=>'CurlMultiHandle', 'handle'=>'CurlHandle'],
@@ -1744,7 +1744,7 @@
 'datefmt_format' => ['string|false', 'formatter'=>'IntlDateFormatter', 'datetime'=>'DateTime|IntlCalendar|array|int'],
 'datefmt_format_object' => ['string|false', 'datetime'=>'object', 'format='=>'mixed', 'locale='=>'string'],
 'datefmt_get_calendar' => ['int', 'formatter'=>'IntlDateFormatter'],
-'datefmt_get_calendar_object' => ['IntlCalendar', 'formatter'=>'IntlDateFormatter'],
+'datefmt_get_calendar_object' => ['IntlCalendar|false|null', 'formatter'=>'IntlDateFormatter'],
 'datefmt_get_datetype' => ['int', 'formatter'=>'IntlDateFormatter'],
 'datefmt_get_error_code' => ['int', 'formatter'=>'IntlDateFormatter'],
 'datefmt_get_error_message' => ['string', 'formatter'=>'IntlDateFormatter'],
@@ -3362,7 +3362,7 @@
 'ftp_put' => ['bool', 'ftp'=>'FTP\Connection', 'remote_filename'=>'string', 'local_filename'=>'string', 'mode='=>'int', 'offset='=>'int'],
 'ftp_pwd' => ['string|false', 'ftp'=>'FTP\Connection'],
 'ftp_quit' => ['bool', 'ftp'=>'FTP\Connection'],
-'ftp_raw' => ['array', 'ftp'=>'FTP\Connection', 'command'=>'string'],
+'ftp_raw' => ['?array', 'ftp'=>'FTP\Connection', 'command'=>'string'],
 'ftp_rawlist' => ['array|false', 'ftp'=>'FTP\Connection', 'directory'=>'string', 'recursive='=>'bool'],
 'ftp_rename' => ['bool', 'ftp'=>'FTP\Connection', 'from'=>'string', 'to'=>'string'],
 'ftp_rmdir' => ['bool', 'ftp'=>'FTP\Connection', 'directory'=>'string'],
@@ -6190,7 +6190,7 @@
 'intlcal_after' => ['bool', 'calendar'=>'IntlCalendar', 'other'=>'IntlCalendar'],
 'intlcal_before' => ['bool', 'calendar'=>'IntlCalendar', 'other'=>'IntlCalendar'],
 'intlcal_clear' => ['bool', 'calendar'=>'IntlCalendar', 'field='=>'int'],
-'intlcal_create_instance' => ['IntlCalendar', 'timezone='=>'mixed', 'locale='=>'string'],
+'intlcal_create_instance' => ['?IntlCalendar', 'timezone='=>'mixed', 'locale='=>'string'],
 'intlcal_equals' => ['bool', 'calendar'=>'IntlCalendar', 'other'=>'IntlCalendar'],
 'intlcal_field_difference' => ['int', 'calendar'=>'IntlCalendar', 'timestamp'=>'float', 'field'=>'int'],
 'intlcal_from_date_time' => ['IntlCalendar', 'datetime'=>'DateTime|string'],
@@ -6503,8 +6503,8 @@
 'IntlTimeZone::useDaylightTime' => ['bool'],
 'intltz_count_equivalent_ids' => ['int', 'timezoneId'=>'string'],
 'intltz_create_enumeration' => ['IntlIterator', 'countryOrRawOffset'=>'mixed'],
-'intltz_create_time_zone' => ['IntlTimeZone', 'timezoneId'=>'string'],
-'intltz_from_date_time_zone' => ['IntlTimeZone', 'timezone'=>'DateTimeZone'],
+'intltz_create_time_zone' => ['?IntlTimeZone', 'timezoneId'=>'string'],
+'intltz_from_date_time_zone' => ['?IntlTimeZone', 'timezone'=>'DateTimeZone'],
 'intltz_get_canonical_id' => ['string', 'timezoneId'=>'string', '&isSystemId'=>'bool'],
 'intltz_get_display_name' => ['string', 'timezone'=>'IntlTimeZone', 'dst'=>'bool', 'style'=>'int', 'locale'=>'string'],
 'intltz_get_dst_savings' => ['int', 'timezone'=>'IntlTimeZone'],
@@ -6923,22 +6923,22 @@
 'Locale::parseLocale' => ['array', 'locale'=>'string'],
 'Locale::setDefault' => ['bool', 'locale'=>'string'],
 'locale_accept_from_http' => ['string|false', 'header'=>'string'],
-'locale_canonicalize' => ['string', 'locale'=>'string'],
+'locale_canonicalize' => ['?string', 'locale'=>'string'],
 'locale_compose' => ['string|false', 'subtags'=>'array'],
-'locale_filter_matches' => ['bool', 'languageTag'=>'string', 'locale'=>'string', 'canonicalize='=>'bool'],
-'locale_get_all_variants' => ['array', 'locale'=>'string'],
+'locale_filter_matches' => ['?bool', 'languageTag'=>'string', 'locale'=>'string', 'canonicalize='=>'bool'],
+'locale_get_all_variants' => ['?array', 'locale'=>'string'],
 'locale_get_default' => ['string'],
 'locale_get_display_language' => ['string', 'locale'=>'string', 'displayLocale='=>'string'],
 'locale_get_display_name' => ['string', 'locale'=>'string', 'displayLocale='=>'string'],
 'locale_get_display_region' => ['string', 'locale'=>'string', 'displayLocale='=>'string'],
 'locale_get_display_script' => ['string', 'locale'=>'string', 'displayLocale='=>'string'],
 'locale_get_display_variant' => ['string', 'locale'=>'string', 'displayLocale='=>'string'],
-'locale_get_keywords' => ['array|false', 'locale'=>'string'],
-'locale_get_primary_language' => ['string', 'locale'=>'string'],
-'locale_get_region' => ['string', 'locale'=>'string'],
-'locale_get_script' => ['string', 'locale'=>'string'],
-'locale_lookup' => ['string', 'languageTag'=>'array', 'locale'=>'string', 'canonicalize='=>'bool', 'defaultLocale='=>'string'],
-'locale_parse' => ['array', 'locale'=>'string'],
+'locale_get_keywords' => ['array|false|null', 'locale'=>'string'],
+'locale_get_primary_language' => ['?string', 'locale'=>'string'],
+'locale_get_region' => ['?string', 'locale'=>'string'],
+'locale_get_script' => ['?string', 'locale'=>'string'],
+'locale_lookup' => ['?string', 'languageTag'=>'array', 'locale'=>'string', 'canonicalize='=>'bool', 'defaultLocale='=>'string'],
+'locale_parse' => ['?array', 'locale'=>'string'],
 'locale_set_default' => ['bool', 'locale'=>'string'],
 'localeconv' => ['array'],
 'localtime' => ['array', 'timestamp='=>'int', 'associative='=>'bool'],
@@ -7279,7 +7279,7 @@
 'mb_ereg' => ['bool', 'pattern'=>'string', 'string'=>'string', '&w_matches='=>'array|null'],
 'mb_ereg_match' => ['bool', 'pattern'=>'string', 'string'=>'string', 'options='=>'string|null'],
 'mb_ereg_replace' => ['string|false|null', 'pattern'=>'string', 'replacement'=>'string', 'string'=>'string', 'options='=>'string|null'],
-'mb_ereg_replace_callback' => ['string|false', 'pattern'=>'string', 'callback'=>'callable', 'string'=>'string', 'options='=>'string|null'],
+'mb_ereg_replace_callback' => ['string|false|null', 'pattern'=>'string', 'callback'=>'callable', 'string'=>'string', 'options='=>'string|null'],
 'mb_ereg_search' => ['bool', 'pattern='=>'string|null', 'options='=>'string|null'],
 'mb_ereg_search_getpos' => ['int'],
 'mb_ereg_search_getregs' => ['string[]|false'],
@@ -8167,7 +8167,7 @@
 'msg_send' => ['bool', 'queue'=>'resource', 'message_type'=>'int', 'message'=>'mixed', 'serialize='=>'bool', 'blocking='=>'bool', '&w_error_code='=>'int'],
 'msg_set_queue' => ['bool', 'queue'=>'resource', 'data'=>'array'],
 'msg_stat_queue' => ['array', 'queue'=>'resource'],
-'msgfmt_create' => ['MessageFormatter', 'locale'=>'string', 'pattern'=>'string'],
+'msgfmt_create' => ['?MessageFormatter', 'locale'=>'string', 'pattern'=>'string'],
 'msgfmt_format' => ['string|false', 'formatter'=>'MessageFormatter', 'values'=>'array'],
 'msgfmt_format_message' => ['string|false', 'locale'=>'string', 'pattern'=>'string', 'values'=>'array'],
 'msgfmt_get_error_code' => ['int', 'formatter'=>'MessageFormatter'],
@@ -8481,7 +8481,7 @@
 'mysqli_field_tell' => ['int', 'result'=>'mysqli_result'],
 'mysqli_free_result' => ['void', 'result'=>'mysqli_result'],
 'mysqli_get_cache_stats' => ['array|false'],
-'mysqli_get_charset' => ['object', 'mysql'=>'mysqli'],
+'mysqli_get_charset' => ['?object', 'mysql'=>'mysqli'],
 'mysqli_get_client_info' => ['string', 'mysql='=>'?mysqli'],
 'mysqli_get_client_stats' => ['array'],
 'mysqli_get_client_version' => ['int', 'link'=>'mysqli'],
@@ -13786,7 +13786,7 @@
 'strcoll' => ['int', 'string1'=>'string', 'string2'=>'string'],
 'strcspn' => ['int', 'string'=>'string', 'characters'=>'string', 'offset='=>'int', 'length='=>'int'],
 'stream_bucket_append' => ['void', 'brigade'=>'resource', 'bucket'=>'object'],
-'stream_bucket_make_writeable' => ['object', 'brigade'=>'resource'],
+'stream_bucket_make_writeable' => ['?object', 'brigade'=>'resource'],
 'stream_bucket_new' => ['object|false', 'stream'=>'resource', 'buffer'=>'string'],
 'stream_bucket_prepend' => ['void', 'brigade'=>'resource', 'bucket'=>'object'],
 'stream_context_create' => ['resource', 'options='=>'array', 'params='=>'array'],
@@ -14868,7 +14868,7 @@
 'Transliterator::transliterate' => ['string|false', 'subject'=>'string', 'start='=>'int', 'end='=>'int'],
 'transliterator_create' => ['?Transliterator', 'id'=>'string', 'direction='=>'int'],
 'transliterator_create_from_rules' => ['?Transliterator', 'rules'=>'string', 'direction='=>'int'],
-'transliterator_create_inverse' => ['Transliterator', 'transliterator'=>'Transliterator'],
+'transliterator_create_inverse' => ['?Transliterator', 'transliterator'=>'Transliterator'],
 'transliterator_get_error_code' => ['int', 'transliterator'=>'Transliterator'],
 'transliterator_get_error_message' => ['string', 'transliterator'=>'Transliterator'],
 'transliterator_list_ids' => ['array'],
@@ -15597,7 +15597,7 @@
 'xhprof_sample_enable' => ['void'],
 'xlswriter_get_author' => ['string'],
 'xlswriter_get_version' => ['string'],
-'xml_error_string' => ['string', 'error_code'=>'int'],
+'xml_error_string' => ['?string', 'error_code'=>'int'],
 'xml_get_current_byte_index' => ['int|false', 'parser'=>'XMLParser'],
 'xml_get_current_column_number' => ['int|false', 'parser'=>'XMLParser'],
 'xml_get_current_line_number' => ['int|false', 'parser'=>'XMLParser'],

dictionaries/CallMap_80_delta.php

@@ -278,8 +278,8 @@
       'new' => ['int', 'multi_handle'=>'CurlMultiHandle', '&w_still_running'=>'int'],
     ],
     'curl_multi_getcontent' => [
-      'old' => ['string', 'ch'=>'resource'],
-      'new' => ['string', 'handle'=>'CurlHandle'],
+      'old' => ['?string', 'ch'=>'resource'],
+      'new' => ['?string', 'handle'=>'CurlHandle'],
     ],
     'curl_multi_info_read' => [
       'old' => ['array|false', 'mh'=>'resource', '&w_msgs_in_queue='=>'int'],
@@ -834,8 +834,8 @@
       'new' => ['string|false|null', 'pattern'=>'string', 'replacement'=>'string', 'string'=>'string', 'options='=>'string|null'],
     ],
     'mb_ereg_replace_callback' => [
-      'old' => ['string|false', 'pattern'=>'string', 'callback'=>'callable', 'string'=>'string', 'options='=>'string'],
-      'new' => ['string|false', 'pattern'=>'string', 'callback'=>'callable', 'string'=>'string', 'options='=>'string|null'],
+      'old' => ['string|false|null', 'pattern'=>'string', 'callback'=>'callable', 'string'=>'string', 'options='=>'string'],
+      'new' => ['string|false|null', 'pattern'=>'string', 'callback'=>'callable', 'string'=>'string', 'options='=>'string|null'],
     ],
     'mb_ereg_search' => [
       'old' => ['bool', 'pattern='=>'string', 'options='=>'string'],

dictionaries/CallMap_81_delta.php

@@ -106,8 +106,8 @@
       'new' => ['bool', 'ftp' => 'FTP\Connection', 'command' => 'string'],
     ],
     'ftp_raw' => [
-      'old' => ['array', 'ftp' => 'resource', 'command' => 'string'],
-      'new' => ['array', 'ftp' => 'FTP\Connection', 'command' => 'string'],
+      'old' => ['?array', 'ftp' => 'resource', 'command' => 'string'],
+      'new' => ['?array', 'ftp' => 'FTP\Connection', 'command' => 'string'],
     ],
     'ftp_mkdir' => [
       'old' => ['string|false', 'ftp' => 'resource', 'directory' => 'string'],