How does here documents differ between distributions?

Here Documents in Linux

Here documents, also known as heredocs, are a type of redirection in Unix-like operating systems that allow you to pass multiline strings to commands or scripts. They are very useful for producing flexible scripts and managing code efficiently.

Example of a Here Document

<?php $value = "This is a sample text."; echo <<<EOD Here document example: $value EOD; ?>
keywords: here documents, heredoc, Linux scripting, CLI, multiline strings
description: This content explains here documents in Linux, providing a practical example in PHP for better understanding.

keywords: here documents heredoc Linux scripting CLI multiline strings

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