PHP Array Functions

Code Description Output
$states = array("AZ", "CA", "IL", "IN", "NY"); Initializes an array with five elements
echo count($states); Displays the number of elements in the array 5
foreach ($states as $state) { 
echo $state . ", ";
} 
Loops through an array and displays all values AZ, CA, IL, IN, NY,
$states[] = "NM"; Adds one more element to the list AZ, CA, IL, IN, NY, NM,