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PHP 7.1 Update - Broken Memcached

I used php artisan down to bring down my app, and did the 1-click 7.1 upgrade (from 7.0) in Forge. Unfortunately, the upgrade seemed to break Memcached, and I'm now getting an error: PHP Warning: PHP Startup: Unable to load dynamic library '/usr/lib/php/20160303/memcached.so' - /usr/lib/php/20160303/memcached.so: undefined symbol: igbinary_serialize in Unknown on line 0

Anyone else run into this? Any known fixes?

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syropian's avatar
syropian
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Level 18

I was able to manually fix this by running:

sudo apt-get install php-igbinary
sudo apt-get install php-msgpack
sudo service php7.1-fpm reload
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