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<html>
<body>
<?php
function writeMyName()
{
echo "David Yang";
}
writeMyName();
?>
</body>
</html>
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<body>
<?php
function writeMyName()
{
echo "David Yang";
}
echo "Hello world!<br />";
echo "My name is ";
writeMyName();
echo ".<br />That's right, ";
writeMyName();
echo " is my name.";
?>
</body>
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Hello world!
My name is David Yang.
That's right, David Yang is my name.
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<body>
<?php
function writeMyName($fname)
{
echo $fname . " Yang.<br />";
}
echo "My name is ";
writeMyName("David");
echo "My name is ";
writeMyName("Mike");
echo "My name is ";
writeMyName("John");
?>
</body>
</html>
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My name is David Yang.
My name is Mike Yang.
My name is John Yang.
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<body>
<?php
function writeMyName($fname,$punctuation)
{
echo $fname . " Yang" . $punctuation . "<br />";
}
echo "My name is ";
writeMyName("David",".");
echo


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