Courses

Programming language

Explore courses by programming language.

Python

C++

JavaScript

Java

C#

HTML

C

SQL

GO

Course type

Learn, challenge or build your portfolio in a practice-driven way.

Project

Challenges

Educational

Level of knowledge

Choose courses tailored to your level of knowledge perfectly.

Beginner

Intermediate

Advanced

Or try to search for any course. Still can't find? let us know what are you missing!

Journey

Login

Creator

Anonymous

PHP Functions and Arrays

Exploring built-in functions, and array manipulation.

14 Lessons

14 Challenges

With Certificate

Prerequisites

Basic knowledge of PHP

Built-in Functions

String Functions

Math Functions

Date and Time Functions

Array Basics

Creating Arrays

Accessing Array Elements

Array Size and Existence

Array Manipulation

Adding and Removing Elements

Merging Arrays

Sorting Arrays

Array Functions

Searching Arrays

Filtering Arrays

Mapping Arrays

Advanced Array Concepts

Multidimensional Arrays

Array Iteration