PHP echo can be used to display text (a "string"), or any other value or output. In the following example we will show "Hello World" in the PHP script using the echo statement.
Just use the "echo" function and then follow with a quoted string, variable, or other data value.
You can also use parentheses (oldest) to surround the value you want to display on the page.
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You can also use variables in an echo statement. For example, a PHP variable configured to be equal to the number "1" can be easily displayed.
This code will simply display "1" on the page because the variable repeats.
Here is another example to echo a PHP string:
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