001+ PHP Warning: Failed loading Zend extension 'opcache.so' (tried: /etc/php7/lib/php/extensions/debug-zts-20170718/opcache.so (/etc/php7/lib/php/extensions/debug-zts-20170718/opcache.so: undefined symbol: zend_post_startup_cb), /etc/php7/lib/php/extensions/debug-zts-20170718/opcache.so.so (/etc/php7/lib/php/extensions/debug-zts-20170718/opcache.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
002+ PHP Warning: PHP Startup: Unable to load dynamic library 'pthreads.so' (tried: /etc/php7/lib/php/extensions/debug-zts-20170718/pthreads.so (/etc/php7/lib/php/extensions/debug-zts-20170718/pthreads.so: undefined symbol: zend_string_init_interned), /etc/php7/lib/php/extensions/debug-zts-20170718/pthreads.so.so (/etc/php7/lib/php/extensions/debug-zts-20170718/pthreads.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0