Just write "Hello, world!" in a file without the quotation marks, and nothing else. Save, then run. Will print what you asked it to. Default in PHP is to outpu

Just write "Hello, world!" in a file without the quotation marks, and nothing else. Save, then run. Will print what you asked it to. Default in PHP is to output the bare text. Unless you wrap it in special markup '<?php'. That's an unique feature in the top languages.