How to install SOAP extension on PHP-FPM 5.5.6 - dependency issue

Solution 1:

Read the output carefully again:

Installed: php-common-5.5.5-2.el6.remi.x86_64 (@remi-php55)

Using

yum --enablerepo=remi-php55 install php-soap

should help. Check this link.

And please do not try to install Fedora packages on CentOS.