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PHP · Interview Question

What does PHP’s garbage collector do?

Detailed answer, explanation and code for this interview question. Ideal for PHP interview preparation, coding rounds and viva questions.

Difficulty: MediumType: MCQ

Question Overview

Subject

PHP

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Asked in Companies

Infosys

Wipro Cognizant

Problem Statement

What does PHP’s garbage collector do?

Explanation

PHP’s garbage collector automatically frees memory by removing objects and variables that are no longer referenced, improving efficiency.

Code Solution

SolutionRead Only

gc_collect_cycles();

Practice Sets

This question appears in the following practice sets:

Advanced PHP & Performance

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What does PHP’s garbage collector do? - PHP | Preplance Interview Prep | Preplance

Master Interviews
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What does PHP’s garbage collector do?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

What does PHP’s garbage collector do?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

What does PHP stand for?

Which symbol is used to start a variable in PHP?

How do you write a single-line comment in PHP?

Which statement is used to output text in PHP?

Which of the following is NOT a valid PHP data type?

More from PHP

Master Interviews
Anywhere, Anytime