PHP7.0安装笔记整理
2015年6月11日,php官网发布消息,正式公开发布php7第一版的alpha版本.
php7特性:
php 7.0.0 alpha 1使用新版的zendengine引擎,带来了许多新的特性,以下是不完全列表:
(1)性能提升:php7比php5.6性能提升了两倍。 improved performance: php 7 is up to twice as fast as php 5.6
(2)全面一致的64位支持。 consistent 64-bit support
(3)以前的许多致命错误,现在改成抛出异常。many fatal errors are now exceptions
(4)移除了一些老的不在支持的sapi(服务器端应用编程端口)和扩展。removal of old and unsupported sapis and extensions
(5)新增了空接合操作符。the null coalescing operator (??)
(6)新增加了结合比较运算符。combined comparison operator (<=>)
(7)新增加了函数的返回类型声明。return type declarations
(8)新增加了标量类型声明。scalar type declarations
(9)新增加匿名类。anonymous classes
php7安装笔记整理
# 安装mcrypt
yum install -y php-mcrypt libmcrypt libmcrypt-devel
# 升级bison
cd /var/soft/ wget http://ftp.gnu.org/gnu/bison/bison-2.6.4.tar.gz tar -xvzf bison-2.6.4.tar.gz cd bison-2.6.4 ./configure make && make install
# 升级re2c,解决you will need re2c 0.13.4 or later if you want to regenerate php
parsers.错误
cd /var/soft/ wget http://sourceforge.net/projects/re2c/files/re2c/0.13.5/re2c-0.13.5.tar.gz/download tar zxf re2c-0.13.5.tar.gz && cd re2c-0.13.5 ./configure make && make install
编译php7
# 创建目录 mkdir -p /var/soft/php7 cd /var/soft/php7 # 下载源代码 git clone http://git.php.net/repository/php-src.git cd php-src ./buildconf # 配置参数 ./configure --prefix=/usr/local/php7 \ --with-config-file-path=/usr/local/php7/etc \ --with-mcrypt=/usr/include \ --with-mysql=mysqlnd \ --with-mysqli=mysqlnd \ --with-pdo-mysql=mysqlnd \ --with-gd \ --with-iconv \ --with-zlib \ --enable-xml \ --enable-bcmath \ --enable-shmop \ --enable-sysvsem \ --enable-inline-optimization \ --enable-mbregex \ --enable-fpm \ --enable-mbstring \ --enable-ftp \ --enable-gd-native-ttf \ --with-openssl \ --enable-pcntl \ --enable-sockets \ --with-xmlrpc \ --enable-zip \ --enable-soap \ --without-pear \ --with-gettext \ --enable-session \ --with-curl \ --with-jpeg-dir \ --with-freetype-dir \ --enable-opcache ################################################################################# # 编译安装php时出现 /encodings.c:101: undefined reference to `libiconv_close' 错误的解决方法 # 在装php时出现以下的错误: # /root/downloads/php-5.6.5/ext/xmlrpc/libxmlrpc/encodings.c:73: undefined reference to `libiconv_open' # /root/downloads/php-5.6.5/ext/xmlrpc/libxmlrpc/encodings.c:81: undefined reference to `libiconv' # /root/downloads/php-5.6.5/ext/xmlrpc/libxmlrpc/encodings.c:101: undefined reference to `libiconv_close' # /root/downloads/php-5.6.5/ext/xmlrpc/libxmlrpc/encodings.c:101: undefined reference to `libiconv_close' # collect2: error: ld returned 1 exit status # make: *** [sapi/cli/php] error 1 # 根据php官网描述这是一个bug(https://bugs.php.net/bug.php?id=52611)。在configure以后要手动修改下makefile文件,找到extra_libs 在最后添加 -liconv 即可顺利通过 # (大约在makefile文件的104) # extra_libs = -lcrypt -lz -lresolv -lcrypt -lrt -lmysqlclient -lmcrypt -lltdl -lpng -lz -ljpeg -lcurl -lz -lrt -lm -ldl -lnsl -lxml2 -lz -lm -ldl -lssl -lcrypto -lcurl -lxml2 -lz -lm -ldl -lfreetype -lmysqlclient -lz -lm -lssl -lcrypto -ldl -lxml2 -lz -lm -ldl -lxml2 -lz -lm -ldl -lcrypt -lxml2 -lz -lm -ldl -lxml2 -lz -lm -ldl -lxml2 -lz -lm -ldl -lxml2 -lz -lm -ldl -lssl -lcrypto -lcrypt -liconv ################################################################################# # 编译安装 make && sudo make install
# 配置
cp php.ini-production /usr/local/php7/etc/php.ini cp sapi/fpm/init.d.php-fpm /etc/init.d/php7-fpm chmod +x /etc/init.d/php7-fpm cp /usr/local/php7/etc/php-fpm.conf.default /usr/local/php7/etc/php-fpm.conf cp /usr/local/php7/etc/php-fpm.d/www.conf.default /usr/local/php7/etc/php-fpm.d/www.conf
# 配置opcache
vim /usr/local/php7/etc/php.ini # 加入 zend_extension=/usr/local/php7/lib/php/extensions/no-debug-non-zts-20141001/opcache.so # 启动 /etc/init.d/php7-fpm start
# 查看php版本
/usr/local/php7/bin/php -v
结果:
php 7.0.0-dev (cli) (built: mar 3 2015 10:02:26) copyright (c) 1997-2015 the php group zend engine v3.0.0-dev, copyright (c) 1998-2015 zend technologies with zend opcache v7.0.4-dev, copyright (c) 1999-2015, by zend technologies
以上就是本文给大家分享的php7.0 安装笔记整理,希望对大家有所帮助。
上一篇: 包罗万象的大数据应用