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Anything that's outside the script is echoed This probably has to deal with the fact that PHP is a script commonly used on HTML, and anything that is written on the HTML document--not inside the s...
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#1: Initial revision
# Anything that's outside the script is echoed This probably has to deal with the fact that PHP is a script commonly used on HTML, and anything that is written on the HTML document--not inside the script--is outputted. <sup>Used on ["Hello, World!"](https://codegolf.codidact.com/posts/279147/279212#answer-279212).</sup>