��װ

This extension may be installed using the bundled version as of PHP 5.3.0, or as a PECL extension as of PHP 5.2.0. In other words, there are two methods to install the intl extension.

��װ�� PECL ��չ��ص���Ϣ�����ֲ��б���Ϊ PECL ��չ�İ�װ�½����ҵ���������Ϣ���µķ��а汾�����ء�Դ�ļ��� ά����Ա��Ϣ�������־�ȣ����ڴ˴��� » https://pecl.php.net/package/intl.

Alternatively, --enable-intl will enable the bundled version while compiling PHP.

If your ICU is installed to a non-standard directory then you might want to specify its location in LD_LIBRARY_PATH environment variable so that dynamic linker can find it:

Otherwise, if PHP and ICU are installed to their default locations, then the additional options to `configure' are not needed.