note 33892 added to function.echo
| From: | php-general at lists dot php dot net | Date: | Thu, 10 Jul 2003 08:43:24 +0000 |
| Subject: | note 33892 added to function.echo | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-51840@lists.php.net to get a copy of this message | ||
<?php
echo "Hello World";
echo "This spans
multiple lines. The newlines will be
output as well";
echo "This spans\nmultiple lines. The newlines will be\noutput as well.";
echo "Escaping characters is done \"Like this\".";
//You can use variables inside of an echo statement
$foo = "foobar";
$bar = "barbaz";
echo "foo is $foo"; // foo is foobar
// Using single quotes will print the variable name, not the value
echo 'foo is $foo'; // foo is $foo
// If you are not using any other characters, you can just echo variables
echo $foo; // foobar
echo $foo,$bar; // foobarbarbaz
echo <<<END
This uses the "here document" syntax to output
multiple lines with $variable interpolation. Note
that the here document terminator must appear on a
line with just a semicolon no extra whitespace!
END;
// Because echo is not a function, following code is invalid.
($some_var) ? echo('true'): echo('false');
// However, the following examples will work:
($some_var) ? print('true'): print('false'); // print is a function
echo $some_var ? 'true': 'false'; // changing the statement around
?>
----
Manual Page -- http://www.php.net/manual/en/function.echo.php
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