[PHP]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 )