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<!DOCTYPE html> <html> <body> <?php $x = "Hello World!"; echo substr($x, 6, 5); ?> </body> </html>
x
<!DOCTYPE html>
<
html
>
<
body
>
<?php
$x
=
"Hello World!"
;
echo
substr
(
$x
,
6
,
5
);
?>
</
body
>
</
html
>
World