Yet another package available in centos-sclo-sclo-testing The php-imap package module will add IMAP (Internet Message Access Protocol) support to PHP. IMAP is a protocol for retrieving and uploading e-mail messages on mail servers. PHP is an HTML-embedded scripting language. If you need IMAP support for PHP applications, you will need to install this package. For rh-php56 (EL-7 only) * sclo-php56-php-imap-5.6.25-2.el7 For rh-php70 (EL-7 only) * sclo-php70-php-imap-7.0.14-2.el7 Notices: - this extension is already available in upstream collection for CentOS/RHEL 6 (rh-php56-php-imap andf rh-php70-php-imap) - this extension requires "libc-client" which is not part of CentOS/RHEL 7, but available in EPEL-7. - in both versions the yum install "rh-phpxx-php-imap" will work. Remi. P.S. https://wiki.centos.org/SpecialInterestGroup/SCLo