PHP reports – Functions and Logic – Explode and Implode – All
Exploding and imploding refers to changing between a string and an array. You can take a specific string and create an array out of the words or vice versa.
Using the explode command will create an array from a string.
While exploding breaks the data apart, imploding brings the data together.
The implode command will take the data from an array and assemble it into a single string.