PHP - Ds Sequence pop() Function

Ds\Sequence::pop() function can remove and return the last value.

Syntax

public abstract mixed Ds\Sequence::pop( void )

Ds\Sequence::pop() function doesn't have any parameters. This function can remove and return the last value.

Ds\Sequence::pop() function can throw an UnderflowException if empty.

Example 1

<?php 
   $seq = new \Ds\Vector( [1, 2, 3, 4, 5] );  
      
   var_dump($seq->pop());  
   var_dump($seq->pop()); 
   var_dump($seq->pop()); 
   var_dump($seq->pop()); 
?>

Example 2

<?php 
   $seq =  new \Ds\Vector([10, 15, 20, 25, 30]);
   
   for($i = 0; $i < 4; $i++) { 
      var_dump($seq->pop());  
   } 
?>