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What is the Ds\Set toArray() function in PHP?

Kainat Asif

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

Overview

The Ds\Set::toArray() function in PHP is used to convert a set into an array.

Syntax

The toArray() function can be declared as shown in the code snippet below:

public array Ds\Set::toArray( void )

Return value

The toArray() converts a set into an array and returns the array.

Example

Consider the code snippet below, which demonstrates the use of the toArray() function.

<?php
$objSet = new \Ds\Set([0, 2, 4, 6]);
// Corresponding array is
echo "Array is:\n";
print_r($objSet->toArray());
?>

Explanation

We declare a set objSet in line 3. We use the toArray() function in line 7 to convert objSet to an array.

RELATED TAGS

php
communitycreator

Grokking Modern System Design Interview for Engineers & Managers

Ace your System Design Interview and take your career to the next level. Learn to handle the design of applications like Netflix, Quora, Facebook, Uber, and many more in a 45-min interview. Learn the RESHADED framework for architecting web-scale applications by determining requirements, constraints, and assumptions before diving into a step-by-step design process.

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