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Tag / utf8mb4

How to fix the Unknown collation: ‘utf8mb4_unicode_ci’ error

utf8 values are stored as 3 bytes, where utf8mb4 are stored as 4 bytes. This new encoding type was introduced in MySQL version 5.5.3. This can cause some issues if you’re attempting to migrate from 5.5.3+ to an older database. The utf8mb4 Upgrade: Since WordPress 4.2, they are upgrading tables to utf8mb4 Your site will...CONTINUE READING