在执行/usr/local/php/bin/phpize报错，报错内容如下
Cannot find autoconf. Please check your autoconf installation and the
$PHP_AUTOCONF environment variable. Then, rerun this script.
是因为缺少了依赖包，安装即可解决
yum install autoconf
原文链接：phpize报错Cannot find autoconf，转载请注明来源！
