What will be the output of the following PHP code?$op2 = "blabla";function foo($

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What will be the output of the following PHP code?$op2 = "blabla";function foo($op1) {echo $op1;echo $op2;}foo("hello");

Options:

A . helloblablablabla

B . hello

C . error

D . helloblabla

Answer: Option B

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