Does PHP have built-in data structures?

Does PHP have built-in data structures?

php data-structures

php

Optimizing queries for the next and previous element

php mysql algorithm data-structures pseudocode

php

What is XML good for and when should i be using it?

php xml json data-structures architecture

php

Using loops to create arrays

php arrays loops data-structures

php

How to code a simple versioning system?

php sql algorithm data-structures code-organization

php

Is there a Entity Attribute Value (EAV) framework out there for PHP/MySQL?

php data-structures entity-attribute-value

php

ArrayList in php

php data-structures arraylist

php

What is the point of PHP's SplDoublyLinkedList class, and more importantly, Linked Lists in general?

php data-structures linked-list spl

php

Magento resource model for table with compound primary key

php zend-framework data-structures magento

php

Does PHP 5.x have some kind of HashSet or Set Class?

php data-structures spl

php

Grouping arrays in PHP

php arrays algorithm data-structures grouping

php

Variable variables in PHP - What is their purpose? [duplicate]

php variables data-structures syntax

php

In PHP how can I access a ":private" array in an object?

php arrays wordpress object data-structures

php

How to setup ElasticSearch index structure with multiple entity bindings

php mysql elasticsearch data-structures logstash

php

Where does Facebook store multi millions of Images and Videos. In database or somewhere else? if so, Where? [closed]

php mysql database database-design data-structures

php