Array Functions
";
// shifts first element out of an array
// and returns it.
$a = array_shift($numbers);
echo "a:" . $a ."
";
print_r($numbers);
echo "
";
// prepends an element to an array,
// returns the element count.
$b = array_unshift($numbers, 'first');
echo "b: ". $b ."
";
print_r($numbers);
echo "
";
echo "
";
// pops last element out of an array
// and returns it.
$a = array_pop($numbers);
echo "a: " . $a ."
";
print_r($numbers);
echo "
";
// pushes an element onto the end of an array,
// returns the element count.
$b = array_push($numbers, 'last');
echo "b: ". $b ."
";
print_r($numbers);
echo "
";
?>
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 )
a:1
Array ( [0] => 2 [1] => 3 [2] => 4 [3] => 5 [4] => 6 )
b: 6
Array ( [0] => first [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 )
a: 6
Array ( [0] => first [1] => 2 [2] => 3 [3] => 4 [4] => 5 )
b: 6
Array ( [0] => first [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => last )
