"Arrays" Please respond to the following:

label Computer Science
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

Describe the purpose of the internal array pointer; provide an example of when you might need to use an internal array pointer with associative arrays.

Oct 16th, 2017

rewinds array's internal pointer to the first element and returns the value of the first array element.

<?php

$array = array('step one', 'step two', 'step three', 'step four');// by default, the pointer is on the first elementecho current($array) . "<br />\n"; // "step one"

// skip two stepsnext($array);next($array);
echo current($array) . "<br />\n"; // "step three"

// reset pointer, start again on step onereset($array);
echo current($array) . "<br />\n"; // "step one"?>

Feb 15th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Oct 16th, 2017
...
Oct 16th, 2017
Oct 17th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer