PHP - Ds Vector capacity() Function

Ds\Vector::capacity() function can return the current capacity.

Syntax

public int Ds\Vector::capacity( void )

Ds\Vector::capacity() function doesn't have any parameters. This function an return the current capacity.

Example 1

<?php 
   $vector = new \Ds\Vector(); 
   var_dump($vector->capacity()); 
  
   $vector->push(...range(1, 10)); 
   var_dump($vector->capacity()); 	 
?> 

Example 2

<?php 
   $vector = new \Ds\Vector(); 
   var_dump($vector->capacity()); 
  
   $vector->push(...range(1, 100));    
   var_dump($vector->capacity()); 
?>