Getting the error after installation and compiling phpcpp legacy version module with phpv5.3.3
php -v PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib64/php/modules/libphpcpp.so' - /usr/lib64/php/modules/libphpcpp.so: undefined symbol : _ZN3Php9StreamBuf4syncEv in Unknown on line 0 PHP 5.3.3 (cli) (built: Mar 22 2017 12:27:09) Copyright (c) 1997-2010 The PHP Group Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies