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Question

What will be the output of the following PHP code?
<?php
function sayHello()
{
   echo "HelloWorld<br />";
}
$function_holder = "sayHello";
$function_holder();
?>

a.

No Output

b.

Error

c.

sayHello

d.

HelloWorld

Posted under PHP

Answer: (d).HelloWorld

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Q. What will be the output of the following PHP code?

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