File: vendor/squizlabs/php_codesniffer/src/Standards/Squiz/Tests/PHP/HeredocUnitTest.1.inc

<?php
$str = <<<EOD
Example of string
spanning multiple lines
using heredoc syntax.
EOD;

echo <<<'EOT'
My name is "$name". I am printing some $foo->foo.
Now, I am printing some {$foo->bar[1]}.
This should not print a capital 'A': \x41
EOT;