Changes in SAPI Modules
Other Changes
Migrating from PHP 5.6.x to PHP 7.0.x
PHP Manual

## Removed Extensions and SAPIs

### Removed Extensions

- ereg
- mssql
- mysql
- sybase_ct

### Removed SAPIs

- aolserver
- apache
- apache_hooks
- apache2filter
- caudium
- continuity
- isapi
- milter
- nsapi
- phttpd
- pi3web
- roxen
- thttpd
- tux
- webjames

Changes in SAPI Modules
Other Changes
Migrating from PHP 5.6.x to PHP 7.0.x
PHP Manual