PHP | Ds\Sequence capacity() Function

The Ds\Sequence::capacity() function is an inbuilt function in PHP which is used to returns the current capacity of sequence.

Syntax:

int Ds\Sequence::capacity( void )

Parameters: This function does not accepts any parameter.

Return Value: This function returns the current capacity of sequence.

Below programs illustrate the Ds\Sequence::capacity() function in PHP:

Program 1:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?php
  
// Declare a sequence
$seq = new \Ds\Vector();
  
// Use capacity() function
var_dump($seq->capacity());
  
// Push element in sequence
$seq->push(...range(1, 100));
  
// Use capacity() function
var_dump($seq->capacity());
  
// Pop element in sequence
$seq->pop();
  
// Use capacity() function
var_dump($seq->capacity());
  
?>

chevron_right


Output:

int(8)
int(100)
int(100)

Program 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?php
  
// Declare a sequence
$seq = new \Ds\Vector();
  
// Push element in sequence
$seq->push(...range(1, 50));
  
// Use capacity() function
var_dump($seq->capacity());
  
// Push element in sequence
$seq->push(...range(1, 50));
  
// Use capacity() function
var_dump($seq->capacity());
  
?>

chevron_right


Output:

int(50)
int(100)

Reference: https://www.php.net/manual/en/ds-sequence.capacity.php



My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.