我正在寻找调试 PHP脚本的方法.在互联网上我找到了可以用MacGDBp XDebug做的信息.
当我在Shell中使用PECL进行安装时：

sudo pecl install xdebug

The next error have been occured:

downloading xdebug-2.4.0.tgz ...

Starting to download xdebug-2.4.0.tgz (264,832 bytes)
.....................done: 264,832 bytes

76 source files,building
running: PHPize
grep: /usr/include/PHP/main/PHP.h: No such file or directory

grep: /usr/include/PHP/Zend/zend_modules.h: No such file or directory

grep: /usr/include/PHP/Zend/zend_extensions.h: No such file or directory

Configuring for:
PHP Api Version:

Zend Module Api No:

Zend Extension Api No:

Cannot find autoconf. Please check your autoconf installation and the
$PHP_AUTOCONF environment VARiable. Then,rerun this script.

帮我找到解决问题的方法.

[Xdebug]
zend_extension="/usr/lib/PHP/extensions/no-debug-non-zts-20121212/xdebug.so"