| Area | Assigned | Status size_t | Status int64 | 64 bit/size_t/other issues |
| Zend | weltling | done | done | |
| TSRM | weltling | done | done | |
| main | weltling | done | done | |
| sapi/aolserver | | not started | not started | |
| sapi/apache | | not started | not started | |
| sapi/apache2filter | | not started | not started | |
| sapi/apache2handler | | done | done | |
| sapi/apache_hooks | | not started | not started | |
| sapi/caudium | | not started | not started | |
| sapi/cgi | weltling | done | done | |
| sapi/cli | | done | done | |
| sapi/continuity | | not started | not started | |
| sapi/embed | | done | done | |
| sapi/fpm | | not started | not started | |
| sapi/isapi | | not started | not started | |
| sapi/litespeed | | not started | not started | |
| sapi/milter | | not started | not started | |
| sapi/nsapi | | not started | not started | |
| sapi/phttpd | | not started | not started | |
| sapi/pi3web | | not started | not started | |
| sapi/roxen | | not started | not started | |
| sapi/tests | | not started | not started | |
| sapi/thttpd | | not started | not started | |
| sapi/tux | | not started | not started | |
| sapi/webjames | | not started | not started | |
| sapi/phpdbg | | done | done | |
| | | | | |
| ext/ | | | | |
| bcmath | weltling | done | done | |
| bz2 | weltling | done | done | integer overflows with bz2 filter |
| calendar | weltling | done | done | |
| com_dotnet | weltling | done | done | |
| ctype | | done | done | |
| curl | weltling | done | done | |
| date | | done | done | |
| dba | weltling | done | done | |
| dom | weltling | done | done | possible libxml overflows |
| enchant | weltling | done | done | |
| ereg | | done | done | |
| exif | weltling | done | done | size_t vs. int overflows |
| fileinfo | weltling | done | done | |
| filter | weltling | done | done | |
| ftp | weltling | done | done | |
| gd | weltling | done | done | integer overflows with libgd |
| gettext | weltling | done | done | integer overflows with libintl |
| gmp | weltling | done | done | uncritical int overflows with mpir |
| hash | | done | done | many algos use 32 bit arithmetic only |
| iconv | weltling | done | done | |
| imap | | done | done | basic fix yet, need more tests |
| interbase | | done | done | untested! |
| intl | weltling | done | done | ICU int32 vs PHP int64 |
| json | weltling | done | done | |
| ldap | weltling | done | done | some int overlows with openldap, need more testing |
| libxml | weltling | done | done | integer overflows with libxml |
| mbstring | | done | done | integer overflows with libmbfl and co. |
| mcrypt | weltling | done | done | integer overflows with libmcrypt |
| mssql | | done | done | untested! |
| mysql | weltling | done | done | see mysqlnd |
| mysqli | weltling | done | done | see mysqlnd |
| mysqlnd | weltling | done | done | need more testing |
| oci8 | weltling | done | done | need review |
| odbc | weltling | done | done | not tested on win64, 64 bit access driver not available |
| opcache | | done | done | need review |
| openssl | bukka | done | done | https://github.com/php/php-src/pull/536 merged |
| pcntl | | done | done | |
| pcre | | done | done | |
| pdo | weltling | done | done | reviews reqiered |
| pdo_dblib | | done | done | untested! |
| pdo_firebird | weltling | done | done | untested! |
| pdo_mysql | weltling | done | done | see ext/pdo |
| pdo_oci | weltling | done | done | need review |
| pdo_odbc | weltling | done | done | need better x64 tests |
| pdo_pgsql | weltling | done | done | see ext/pdo |
| pdo_sqlite | weltling | done | done | see ext/pdo |
| pgsql | weltling | done | done | |
| phar | weltling | done | done | plenty of int32 types in use |
| posix | | done | done | |
| pspell | | done | done | |
| readline | | done | done | |
| recode | | done | done | |
| reflection | | done | done | |
| session | | done | done | |
| shmop | weltling | done | done | |
| simplexml | weltling | done | done | |
| skeleton | | done | done | |
| snmp | weltling | done | done | need more testing |
| soap | weltling | done | done | possible libxml overflows |
| sockets | weltling | done | done | |
| spl | weltling | done | done | |
| sqlite3 | weltling | done | done | |
| standard | | done | done | |
| sybase_ct | | done | done | |
| sysvmsg | | done | done | |
| sysvsem | | done | done | |
| sysvshm | | done | done | |
| tidy | weltling | done | done | |
| tokenizer | weltling | done | done | |
| wddx | weltling | done | done | |
| xml | weltling | done | done | |
| xmlreader | weltling | done | done | |
| xmlrpc | weltling | done | done | |
| xmlwriter | weltling | done | done | |
| xsl | weltling | done | done | |
| zip | weltling | done | done | |
| zlib | weltling | done | done | integer overflows with zlib |