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<?php /* * Define a namespace in which this code will be run. * * @see http://php.net/manual/en/language.namespaces.rationale.php */ namespace tutorial\hello; /* * Import the predefined line ending constant which will differ depending * on the system on which this code is executed. * Since this is a predefined constant it is imported from the root namespace. * * @see http://php.net/manual/fa/reserved.constants.php */ use \PHP_EOL; /* * Use the echo language construct to return a string to STDOUT. * By using single parentheses the string contents will not be processed by * the PHP interpreter, and when using the PHP_EOL constant the output will * be correct on whatever system this script is run. * * @see http://php.net/manual/en/function.echo.php */ echo 'Hello world' . PHP_EOL;
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