PHP syntax: iterate over an array
Contributed by qmchenry 
December 27, 2003 
Tagged: PHP programming
Given the array:
$ar = array("one", "two", "three", "four", "five");
The third element in the array can be accessed with:
echo $ar[3];
The following code will step through the array one element at a time and print each element:
foreach ($ar as $a)
echo $a;
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