PHP Json extension

http://pecl.php.net/package/json

download json-1.2.1.tgz FROM PECL

enter code heretar zxvf json-1.2.1.tgz
cd json-1.2.1
vi JSON_parser.c

Find ZVAL_DELREF replace to Z_DELREF_P (You can Find in 3 place) And Save file

Then

phpize
./configure
make
make install

extension=json.so in php.ini