Theirs lots of array functions, I hope your ready for the ones that are listed in the Zend Guide. Their are many more that I have not included. Fingers crossed they dont appear in the zend test.
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Output Arrays

You can use the simple way, if you know what the index of the value you want to output such as:

echo $Beatles[2]; //outputs George

OR, we can use a loop to output every beetle:

foreach ($Beatles as $Beatle){
 echo "$Beatle";
}

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