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<?php
$a = array(1, 2, 3, 17);
foreach ($a as $index => $v) {
echo "Current value of \$a: $v.\n";
}
?>
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$myArray = array('key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3');
foreach ($myArray as $key => $value) {
echo "Key: $key, Value: $value\n";
}