Predict the output of the following code. <?php $a=array(1,2,3,5,6); next($a); next($a); next($a); echo current($a); ?>

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Question: Predict the output of the following code. <?php $a=array(1,2,3,5,6); next($a); next($a); next($a); echo current($a); ?>

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  1. Predict the output of the following code. <?php $a=array(1,2,3,5,6); next($a); next($a); next($a); echo current($a); ?>
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