Install json extension in PHP5.1

Environment: centos5.0 and php5.1.6 install php-devel because phpize is required. Phpize provides the compiling environment for php extensions. Wgethttp: // pecl.php.net/get/json-Ojson-1.2.1.tgztar-xfjson-1.2.1.tgzcdjson-1.2.1php

Environment: centos 5.0, php 5.1.6

Install php-devel because phpize is required. Phpize provides the compiling environment for php extensions.
Wget-O http://pecl.php.net/get/json
Tar-xf json-1.2.1.tgz
Cd json-1.2.1
Phpize
./Configure
Make
Make install
Echo "; Enable json extension module">/etc/php. d/json. ini
Echo "extension = json. so">/etc/php. d/json. ini