What is the best way to iterate through the $myarray array, assuming you want to modify the value of each element as you do?

2/27/2012

3 Comments

<?php
$myarray = array ("My String",
"Another String",
"Hi, Mom!");
?>

Using a for loop
Using a foreach loop
Using a while loop
Using a do…while loop
There is no way to accomplish this goal
I don’t know

Answer:
Using a foreach loop

3 Comments

nithya

4/19/2012 07:53:19 pm

Normally, the foreach statement is the most appropriate construct for iterating through an array. However, because we are being asked to modify each element in the array, this option is not available, since foreach works on a copy of the array and would therefore result in
added overhead. Although a while loop or a do…while loop might work, because the array is sequentially indexed a for statement is best suited for the task, making Answer A correct:

nithya

4/19/2012 07:54:18 pm

correct me if i am wrong

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What is the best way to iterate through the $myarray array, assuming you want to modify the value of each element as you do?

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