PHP install pecl_http http support

When installing the extension using the PECL tool, the following error occurs:# pecl install channel://pecl.php.net/xhprof-0.9.1downloading xhprof-0.9.1.tgz …Starting to download xhprof-0.9.1.tgz (925,239 bytes)……………..done: 925,239 bytes11 source files, buildingrunning: phpizeCannot find config.m4.Make sure that you run ‘/usr/local/bin/phpize’ in the top level source directory of the moduleERROR: `phpize’ failed