Remove expired php56- ports:
2019-01-01 net/php56-soap: Security Support ends on 31 Dec 2018
2019-01-01 net/php56-ldap: Security Support ends on 31 Dec 2018
2019-01-01 net/php56-xmlrpc: Security Support ends on 31 Dec 2018
2019-01-01 net/php56-sockets: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-ctype: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-xmlwriter: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-xmlreader: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-pspell: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-dom: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-xsl: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-simplexml: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-enchant: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-wddx: Security Support ends on 31 Dec 2018
2019-01-01 textproc/php56-xml: Security Support ends on 31 Dec 2018
2019-01-01 graphics/php56-gd: Security Support ends on 31 Dec 2018
2019-01-01 graphics/php56-exif: Security Support ends on 31 Dec 2018
2019-01-01 mail/php56-imap: Security Support ends on 31 Dec 2018
2019-01-01 www/php56-session: Security Support ends on 31 Dec 2018
2019-01-01 www/php56-opcache: Security Support ends on 31 Dec 2018
2019-01-01 www/php56-tidy: Security Support ends on 31 Dec 2018
2019-01-01 security/php56-openssl: Security Support ends on 31 Dec 2018
2019-01-01 security/php56-mcrypt: Security Support ends on 31 Dec 2018
2019-01-01 security/php56-filter: Security Support ends on 31 Dec 2018
2019-01-01 security/php56-hash: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-sysvmsg: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-tokenizer: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-sysvsem: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-shmop: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-readline: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-json: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-pcntl: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-sysvshm: Security Support ends on 31 Dec 2018
2019-01-01 devel/php56-gettext: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-mysqli: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-mysql: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pdo_odbc: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pdo_mysql: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-sqlite3: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pdo_dblib: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pdo_firebird: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pgsql: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pdo_sqlite: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-sybase_ct: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-interbase: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-dba: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-odbc: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pdo_pgsql: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-pdo: Security Support ends on 31 Dec 2018
2019-01-01 databases/php56-mssql: Security Support ends on 31 Dec 2018
2019-01-01 ftp/php56-curl: Security Support ends on 31 Dec 2018
2019-01-01 ftp/php56-ftp: Security Support ends on 31 Dec 2018
2019-01-01 misc/php56-calendar: Security Support ends on 31 Dec 2018
2019-01-01 math/php56-bcmath: Security Support ends on 31 Dec 2018
2019-01-01 math/php56-gmp: Security Support ends on 31 Dec 2018
2019-01-01 archivers/php56-zip: Security Support ends on 31 Dec 2018
2019-01-01 archivers/php56-zlib: Security Support ends on 31 Dec 2018
2019-01-01 archivers/php56-phar: Security Support ends on 31 Dec 2018
2019-01-01 archivers/php56-bz2: Security Support ends on 31 Dec 2018
2019-01-01 net-mgmt/php56-snmp: Security Support ends on 31 Dec 2018
2019-01-01 converters/php56-iconv: Security Support ends on 31 Dec 2018
2019-01-01 converters/php56-mbstring: Security Support ends on 31 Dec 2018
2019-01-01 converters/php56-recode: Security Support ends on 31 Dec 2018
2019-01-01 sysutils/php56-posix: Security Support ends on 31 Dec 2018
2019-01-01 sysutils/php56-fileinfo: Security Support ends on 31 Dec 2018