The following packages are in testing, and available for download in the testing repositories:

• php70w-pecl-apcu 5.1.2
• php56w-pecl-apcu 4.0.10
• php55w-pecl-apcu 4.0.10
• php54w-pecl-apcu 4.0.10
• php70w-pecl-imagick 3.4.0RC4
• php56w-pecl-imagick 3.4.0RC4
• php55w-pecl-imagick 3.4.0RC4
• php54w-pecl-imagick 3.4.0RC4
• php70w-pecl-xdebug 2.4.0RC3
• php56w-pecl-xdebug 2.4.0RC3
• php55w-pecl-xdebug 2.4.0RC3
• php54w-pecl-xdebug 2.4.0RC3

Assuming you have the Webtatic repositories set up (see Yum Repository), you can update using:

    yum update <package> --enablerepo=webtatic-testing