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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. 

<?php

echo 123;

?>
<?php

$iphone = 6088;

echo $iphone;

?>

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

Continuing Learning
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<?php $iphone = 6088; echo $iphone; ?>
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