<?php
$i = 1;
$arr = array("xyz" => array(1 => 3, 0 => "s"), "ds2" => array("a" => 96, "d" => 4), "foo" => array("test", "this"), "bar00" => array(0,1), "abc1" => array(2,3), "stack" => array("test", "arr"));
foreach ($arr AS $index => $value) {
// Assuming there are only 2 values, pop the last value
echo "$index: $secondVal\n";
// Don't continue if 5 elements have been outputted
if ($i >= 5)
break;
$i++;
}
foreach ($arr AS $index => $value) {
// Remove the element if the index contains non-alpha characters
}
?>
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