PHP compiles c-client IMAP client. Download Address http://www.washington.edu/imap/mirrors.html
The first step is to compile the c-client
Official documents in the end a bit of a pit, compile error "BUG: x509v3.h: No file or directory", search the next forum, using the following command compiled by
Make SLX Sslinclude=/usr/include/openssl/extracflags=-fpic
No add extracflags=-fpic in compile Php-imap error: Libc-client.a:could not read Symbols:bad value. Added after the smooth compile through
Second step, copy files to directory
MkDir Lib
mkdir include
CP c-client/*.c lib/
CP C-client/*.h include/
CP C-client/c-client.a LIB/LIBC-CLIENT.A
Part III, compiling PHP
Compile in an extended way, save time and effort,
CD Php-5.3.23/ext/imap
Phpize
./configure--with-imap=/usr/local/imap-2007f/--with-imap-ssl
Copy imap.la imap.so to PHP extension directory
Fourth step, modify the PHP configuration
Modify PHP.ini Add
Extension=/path/to/imap.so
Restart PHP-FPM
Reference
http://www.brighterlamp.com/2012/12/how-to-compile-php-with-imap-support/