What will be the output of the following PHP code?< ?php $str = "Hello World" echo wordwrap($str,5,"\n"); ?>

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

< ?php 
    $str = "Hello World"
    echo wordwrap($str,5,"
\n");    
?>

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Q: What will be the output of the following PHP code? < ?php $str = "Hello World" echo wordwrap($str,5," \n"); ?>