Deleting an element from an array in PHP

Question

Is there an easy way to delete an element from an array using PHP, such that foreach ($array) no longer includes that element?

I thought that setting it

Answer 1

$arrayName = array( '1' => 'somevalue',
                    '2' => 'somevalue1',
                    '3' => 'somevalue3',
                  );

print_r($arrayName[1]);
// somevalue
unset($arrayName[1]);

print_r($arrayName);