array_pop(): Taking out last element of the array

$output=array_pop($input);

$input=array('One','Two','Three','Four');
$output=array_pop($input);
echo $output;// Output : Four
echo "<br><br>";
while (list ($key, $val) = each ($input)) {
echo "$key -> $val <br>";
}

Four

0 -> One 
1 -> Two 
2 -> Three  

With Literal Keys

$input=array('Fruits1' =>'Banana','Fruits2'=>'Mango','Fruits3'=>'Apple','Fruits4'=>'Grapes');
$output=array_pop($input);
echo $output;// Output : Grapes
echo "<br><br>";
while (list ($key, $val) = each ($input)) {
echo "$key -> $val <br>";
}

Grapes

Fruits1 -> Banana 
Fruits2 -> Mango 
Fruits3 -> Apple 

Using end & current

$input=array('Fruits1' =>'Banana','Fruits2'=>'Mango','Fruits3'=>'Apple','Fruits4'=>'Grapes');
end($input);
echo current($input); 
echo "<br>";
$output=array_pop($input);
end($input);
echo current($input); 

Grapes
Apple

• Array Adding & Removing Elements
• array_pop(): Removing Last element of the Array
• array_shift(): Removing First element of the Array
• array_unset(): Removing element from any position of the Array
• array_push(): Adding elements at the end of the Array
• array_unshift(): Adding elements at the beginning of the Array