PHP Extensions Curl Enable Asynchdns = Yes

1. Download PHP source php-7.0.11

# wget HTTP://CN2.PHP.NET/DISTRIBUTIONS/PHP-7.0.11.TAR.BZ2

2, Installation Php-devel

# yum Install Php-devel-y

3. Compile and install PHP

# CD php-7.0.11/#./configure--prefix=/usr/local/php-7.0.11--disable-debug--enable-shmop--with-gd--with-jpeg-dir= /usr/lib64--with-png-dir=/usr/lib64--with-libxml-dir=/usr/lib64--with-zlib-dir=/usr/lib64--with-mysqli=mysqlnd --with-mysql=mysqlnd--with-pdo-mysql=mysqlnd--enable-sockets--with-iconv--enable-mbstring--enable-mbregex-- Enable-ftp--enable-gd-native-ttf--enable-fpm--enable-pcntl--enable-sysvmsg--enable-sysvsem--ENABLE-SYSVSHM-- Enable-zip--with-freetype-dir # make# make install

4. Compile and install Curl

4.1 Downloads C-ares

# wget https://c-ares.haxx.se/download/c-ares-1.10.0.tar.gz

4.2 Compiling the installation

# Tar XF c-ares-1.10.0.tar.gz# cd c-ares-1.10.0#./configure--prefix=/usr/local/c-ares-1.10.0# make# make install

4.3 Download the warp curl

# wget HTTPS://CURL.HAXX.SE/DOWNLOAD/CURL-7.44.0.TAR.BZ2

4.4 Compiling and installing curl enabling asynchronous support C-ares

# Tar XF curl-7.44.0.tar.bz2# cd curl-7.44.0#./configure--prefix=/usr/local/curl-7.44.0# make# make install# cat vim/e tc/ld.so.conf.d/curl.conf/usr/local/curl-7.44.0/lib/#ldconfig

5. Make php Curl Extension

# CD php-7.0.11/ext/curl#/usr/local/php-7.0.11/bin/phpize#/configure--with-php-config=/usr/local/php-7.0.11/bin /php-config--with-curl=/usr/local/curl-7.44.0/# make# make install# ls/usr/local/php-7.0.11/lib/php/extensions/ No-debug-non-zts-20151012/curl.so

6. See if Asynchdns is enabled

#/usr/local/php-7.0.11/bin/php-i/etc/php.ini | Grep-a Curl Curlcurl support = enabledcurl Information = 7.44.0Age = 3FeaturesAsynchDNS = Yescharconv = Nodebug = Nogss-negotiate = Noidn = YesIPv6 = YESKRB4 = Nolargefile = Yeslibz = YESNTLM = YESNTLMWB = Yesspnego = Nossl = Yessspi = NOTLS-SRP = No

RELATED links:

Http://www.laruence.com/2014/01/21/2939.html Why to enable Asynchdns reason

http://www.haiyun.me/archives/1070.html PHP re-dynamically compiles curl extensions to add asynchronous DNS support C-ares

This article is from the "Trot Empty" blog, be sure to keep this source http://maxingkong.blog.51cto.com/6184921/1956103

PHP Extensions Curl Enable Asynchdns = Yes