//安装PHP7

命令：$ brew install php70

//删掉以前安装的PHP5.6

//你可以根据自己的情况来修改

命令：$ brew unlink php56

命令：$ brew link php70

//大功告成$ php -v PHP 7.0.0

(cli) (built:Dec2 2015 13:06:23) ( NTS )Copyright(c) 1997-2015 The PHPGroupZend Engine v3.0.0,Copyright(c) 1998-2015 Zend Technologies

➜~/usr/local/opt/php56/sbin/php-fpm

[26-Mar-2016 12:15:40] NOTICE: PHP message: PHP Warning:PHP Startup: mcrypt: Unable to initialize module

Module compiled with build ID=API20131226,NTS

PHPcompiled with build ID=API20131226,NTS,debug

These options need to match

in Unknown on line 0

Warning:PHP Startup: mcrypt: Unable to initialize module

Module compiled with build ID=API20131226,NTS

PHPcompiled with build ID=API20131226,NTS,debug

These options need to match

inUnknownon line0

Unknown(0) : Warning - PHP Startup: mcrypt: Unable to initialize module

Module compiled with build ID=API20131226,NTS

PHPcompiled with build ID=API20131226,NTS,debug

These options need to match

[26-Mar-2016 12:15:40] NOTICE: [pool www] 'user' directive is ignored when FPM is not running as root

[26-Mar-2016 12:15:40] NOTICE: [pool www] 'group' directive is ignored when FPM is not running as root

[26-Mar-2016 12:15:40] ERROR: unable to bind listening socket for address '127.0.0.1:9000': Address already in use (48)

[26-Mar-2016 12:15:40] ERROR: FPM initialization failed

解决办法，在终端执行如下命令

brew reinstall php56-mcrypt --build-from-source

上一步完成后，又出现如下问题

➜~sudo /usr/local/opt/php56/sbin/php-fpm

Password:

[26-Mar-2016 12:40:10] ERROR: unable to bind listening socket for address '127.0.0.1:9000': Address already in use (48)

[26-Mar-2016 12:40:10] ERROR: FPM initialization failed

查看谁占用了9000端口

➜~sudo lsof -i:9000

COMMAND PID USERFDTYPEDEVICE SIZE/OFF NODE NAME

php-fpm 707 root7uIPv4 0x9177969b065b477d0t0TCP localhost:cslistener (LISTEN)

php-fpm 708 _www0uIPv4 0x9177969b065b477d0t0TCP localhost:cslistener (LISTEN)

php-fpm 709 _www0uIPv4 0x9177969b065b477d0t0TCP localhost:cslistener (LISTEN)

php-fpm 710 _www0uIPv4 0x9177969b065b477d0t0TCP localhost:cslistener (LISTEN)

杀掉进程id 707、708、709、710

➜~sudo kill -9 707

➜~sudo kill -9 708

➜~sudo kill -9 709

➜~sudo kill -9 710

➜~sudo /usr/local/opt/php56/sbin/php-fpm

[26-Mar-2016 12:55:29] NOTICE: fpm is running, pid 32706

[26-Mar-2016 12:55:29] NOTICE: ready to handle connections

确认php－fpm监听9000端口

➜~sudo lsof -Pni4 | grep LISTEN | grep php

Password:

php-fpm32898root8uIPv4 0x9177969b057870850t0TCP 127.0.0.1:9000 (LISTEN)

php-fpm32899_www0uIPv4 0x9177969b057870850t0TCP 127.0.0.1:9000 (LISTEN)

php-fpm32900_www0uIPv4 0x9177969b057870850t0TCP 127.0.0.1:9000 (LISTEN)

php-fpm32901_www0uIPv4 0x9177969b057870850t0TCP 127.0.0.1:9000 (LISTEN)

➜~

➜~php-fpm -D

[25-Mar-2016 20:23:28] ERROR: failed to open configuration file '/private/etc/php-fpm.conf': No such file or directory (2)

[25-Mar-2016 20:23:28] ERROR: failed to load configuration file '/private/etc/php-fpm.conf'

[25-Mar-2016 20:23:28] ERROR: FPM initialization failed

➜~

解决方法：

php-fpm --fpm-config /usr/local/etc/php/5.6/php-fpm.conf

又出现了如下错误

➜~php-fpm --fpm-config /usr/local/etc/php/5.6/php-fpm.conf

[25-Mar-2016 20:24:52] ERROR: failed to open error_log (/usr/var/log/php-fpm.log): No such file or directory (2)

[25-Mar-2016 20:24:52] ERROR: failed to post process the configuration

[25-Mar-2016 20:24:52] ERROR: FPM initialization failed

➜~

vim /usr/local/etc/php/5.6/php-fpm.conf

然后添加，error_log = /usr/local/var/log/php-fpm.log 保存

➜~php-fpm --fpm-config /usr/local/etc/php/5.6/php-fpm.conf

[25-Mar-2016 20:29:54] NOTICE: [pool www] 'user' directive is ignored when FPM is not running as root

[25-Mar-2016 20:29:54] NOTICE: [pool www] 'group' directive is ignored when FPM is not running as root

[25-Mar-2016 20:29:54] NOTICE: fpm is running, pid 1026

[25-Mar-2016 20:29:54] NOTICE: ready to handle connections