Question

How to use reset() function to set the internal pointer of an array to first element in PHP

Answer 1

$arr = array('aaa', 'bbb', 'ccc', 'ddd');   
$curr = current($arr); 
echo "$curr <br />";
   
$nxt = next($arr);
   
$curr = current($arr); 
echo "$curr <br />";
   
$rst = reset($arr);

$curr = current($arr); 
echo "$curr <br />";
   

/*
run:

aaa
bbb
aaa 
   
*/

 

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