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1) Which of the following PHP statements will output Hello World on the screen?
2) What will be the output of the following code?
$foo = 'Bob';
$bar = &$foo;
$bar = "My name is $bar";
3) Which of the below symbols is a newline character?
4) Which of following variables can be assigned a value to it?
5) What will be the output of the following php code?
$num = 1;
$num1 = 2;
print $num . "+". $num1;