How to convert an image to base64 encoding in PHP

In PHP, converting an image to a base64 encoding method Base64 is one of the most common encoding methods used to transmit 8-bit bytes of code on the network. for details, refer to RFC2045 ~ RFC2049, which has the MIME detailed specification.

Here we will share a method to convert an image to a base64 encoding format:

The base64 encoded string obtained after conversion through the above method can be stored in the database, and can be directly read from the database when necessary, reducing the number of requests for accessing images.

In addition, this method has been included in the global function library of MiniFramework.

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