Basic PHP
What will be the output of the following PHP code?
$num = 10;
echo 'What is her age? \n She is $num years old';

What is her age? She is 10 years old
What is her age?n She is 10 years old
What is her age? n She is $num years old
What is her age? She is $num years old

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Basic PHP
Under what circumstance is it impossible to assign a default value to a parameter while declaring a function?

When the parameter is being declared as passed by reference
When the function contains only one parameter
When the parameter is Boolean
Never
When the function is being declared as a member of a class

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