我正在尝试使用Homebrew在我的Mac OS X机器上更新PHP，并且我收到以下输出：
*********:Library *********$ brew install php56
Error: No available formula for php56
==> Searching formulae...
==> Searching taps...
homebrew/php/php56-amqp homebrew/php/php56-phalcon
homebrew/php/php56-apcu homebrew/php/php56-pimple
homebrew/php/php56-augmentedtypes homebrew/php/php56-proctitle
homebrew/php/php56-binpack homebrew/php/php56-propro
homebrew/php/php56-blitz homebrew/php/php56-protobuf
homebrew/php/php56-boxwood homebrew/php/php56-pspell
homebrew/php/php56-chdb homebrew/php/php56-pthreads
homebrew/php/php56-couchbase homebrew/php/php56-qr
homebrew/php/php56-crypto homebrew/php/php56-raphf
homebrew/php/php56-dbase homebrew/php/php56-redis
homebrew/php/php56-dbus homebrew/php/php56-redland
homebrew/php/php56-dmtx homebrew/php/php56-riak
homebrew/php/php56-eio homebrew/php/php56-runkit
homebrew/php/php56-ev homebrew/php/php56-scrypt
homebrew/php/php56-event homebrew/php/php56-snappy
homebrew/php/php56-fast_assert homebrew/php/php56-snmp
homebrew/php/php56-gearman homebrew/php/php56-sodium
homebrew/php/php56-geoip homebrew/php/php56-solr
homebrew/php/php56-gmagick homebrew/php/php56-sphinx
homebrew/php/php56-gmp homebrew/php/php56-spl-types
homebrew/php/php56-graphdat homebrew/php/php56-ssh2
homebrew/php/php56-grpc homebrew/php/php56-stats
homebrew/php/php56-hprose homebrew/php/php56-stemmer
homebrew/php/php56-htscanner homebrew/php/php56-suhosin
homebrew/php/php56-http homebrew/php/php56-sundown
homebrew/php/php56-igbinary homebrew/php/php56-svm
homebrew/php/php56-imagick homebrew/php/php56-swoole
homebrew/php/php56-inclued homebrew/php/php56-symfony-debug
homebrew/php/php56-intl homebrew/php/php56-thrift
homebrew/php/php56-ioncubeloader homebrew/php/php56-tidy
homebrew/php/php56-jsmin homebrew/php/php56-timezonedb
homebrew/php/php56-judy homebrew/php/php56-tokyotyrant
homebrew/php/php56-leveldb homebrew/php/php56-twig
homebrew/php/php56-libevent homebrew/php/php56-uopz
homebrew/php/php56-libsodium homebrew/php/php56-uploadprogress
homebrew/php/php56-libvirt homebrew/php/php56-uuid
homebrew/php/php56-lz4 homebrew/php/php56-varnish
homebrew/php/php56-lzf homebrew/php/php56-vld
homebrew/php/php56-magickwand homebrew/php/php56-wbxml
homebrew/php/php56-mailparse homebrew/php/php56-xcache
homebrew/php/php56-mcrypt homebrew/php/php56-xdebug
homebrew/php/php56-mecab homebrew/php/php56-xhgui
homebrew/php/php56-memcache homebrew/php/php56-xhp
homebrew/php/php56-memcached homebrew/php/php56-xhprof
homebrew/php/php56-midgard2 homebrew/php/php56-xmldiff
homebrew/php/php56-mongo homebrew/php/php56-xxtea
homebrew/php/php56-mosquitto homebrew/php/php56-yac
homebrew/php/php56-msgpack homebrew/php/php56-yaf
homebrew/php/php56-mustache homebrew/php/php56-yaml
homebrew/php/php56-mysqlnd_ms homebrew/php/php56-yar
homebrew/php/php56-oauth homebrew/php/php56-yaz
homebrew/php/php56-opcache homebrew/php/php56-yp
homebrew/php/php56-parsekit homebrew/php/php56-yrmcds
homebrew/php/php56-pcntl homebrew/php/php56-zmq
homebrew/php/php56-pdflib homebrew/php/php56-zookeeper
homebrew/php/php56-pdo-dblib homebrew/php/php56
homebrew/php/php56-pdo-pgsql
出了什么问题？
答案 0 :(得分：43)
首先通过运行添加点按：
brew tap homebrew/homebrew-php