echo display command

echo is the most commonly used command for output and display functions in PHP.

We can make it display any visible characters.

You can experiment with it. In the next chapter, when we talk about data types, I will teach you how to output Chinese and use PHP to display web page content.

Word:

*echo * Pronunciation: ['ekoʊ]
Explanation: To echo; to reverberate.
Function explanation: output, display