php5,7安装
安装PHP5[*]PHP官网www.php.net
[*]当前主流版本为5.6/7.1
[*]cd /usr/local/src/
[*]wget http://cn2.php.net/distributions/php-5.6.30.tar.gz
[*]tar zxf php-6.6.30.tar.gz
[*]cd php-5.6.30
[*] ./configure --prefix=/usr/local/php --with-apxs2=/usr/local/apache2.4/bin/apxs --with-config-file-path=/usr/local/php/etc--with-mysql=/usr/local/mysql --with-pdo-mysql=/usr/local/mysql --with-mysqli=/usr/local/mysql/bin/mysql_config --with-libxml-dir --with-gd --with-jpeg-dir --with-png-dir --with-freetype-dir --with-iconv-dir --with-zlib-dir --with-bz2 --with-openssl --with-mcrypt --enable-soap --enable-gd-native-ttf --enable-mbstring --enable-sockets --enable-exif
apxs2这个工具可以自动加载apache的扩展模块，指定mysql的驱动，后面的参数是指定php所需要的模块
configure: error: xml2-config not found. Please check your libxml2 installation.
# yum install -y libxml2-devel
configure: error: Cannot find OpenSSL‘s <evp.h>
# yum install -y openssl-devel
configure: error: Please reinstall the BZip2 distribution
# yum install -y bzip2-devel
configure: error: jpeglib.h not found.
# yum install -y libjpeg-devel
configure: error: png.h not found.
# yum install -y libpng-devel
configure: error: freetype-config not found.
# yum install -y freetype-devel
configure: error: mcrypt.h not found. Please reinstall libmcrypt.
# yum install -y libmcrypt-devel
[*]make && make install
[*]cp php.ini-production/usr/local/php/etc/php.ini//复制配置文件
# ls /usr/local/php/
binetcincludelibphp
# du -sh /usr/local/php/bin/php
36M /usr/local/php/bin/php//主文件
# du -sh /usr/local/apache2.4/modules/libphp5.so
37M /usr/local/apache2.4/modules/libphp5.so//php主模块
# /usr/local/php/bin/php -m //加载的模块，静态的
bz2
Core
ctype
date
dom
ereg
exif
fileinfo
filter
gd
hash
iconv
json
libxml
mbstring
mcrypt
mysql
mysqli
openssl
pcre
PDO
pdo_mysql
pdo_sqlite
Phar
posix
Reflection
session
SimpleXML
soap
sockets
SPL
sqlite3
standard
tokenizer
xml
xmlreader
xmlwriter
zlib
[*]php是作为apache的扩展模块存在的
[*]查看php的安装信息
# /usr/local/php/bin/php -i |less
安装PHP7
[*]cd /usr/local/src/
[*]wget http://cn2.php.net/distributions/php-7.1.6.tar.bz2
[*]tar jxf php-7.1.6.tar.bz2
[*]cd php-7.1.6
[*]./configure --prefix=/usr/local/php7 --with-apxs2=/usr/local/apache2.4/bin/apxs --with-config-file-path=/usr/local/php7/etc --with-pdo-mysql=/usr/local/mysql --with-mysqli=/usr/local/mysql/bin/mysql_config --with-libxml-dir --with-gd --with-jpeg-dir --with-png-dir --with-freetype-dir --with-iconv-dir --with-zlib-dir --with-bz2 --with-openssl --with-mcrypt --enable-soap --enable-gd-native-ttf --enable-mbstring --enable-sockets --enable-exif
[*]make && make install
[*]ls /usr/local/apache2.4/modules/libphp7.so
[*]cp php.ini-production/usr/local/php7/etc/php.ini //复制配置文件
[*]php5和7可以同时安装，但是apache调用的时候只能调用一个，在/usr/local/apache2.4/conf/httpd.conf里面修改，不用的直接注释
# vim /usr/local/apache2.4/conf/httpd.conf
#LoadModule rewrite_module modules/mod_rewrite.so
LoadModule php5_module modules/libphp5.so
#LoadModule php7_module modules/libphp7.so
扩展
[*]php中mysql,mysqli,mysqlnd,pdo到底是什么
[*]查看编译参数
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