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A popular general-purpose scripting language that is especially suited to web development

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CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

Which is more popular?
PHP might be a bit more popular than CheckIO. We know about 56 links to it since March 2021 and only 46 links to CheckIO.
Website, pricing, platforms and company facts side by side.
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| Website | php.net | checkio.org |
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In their own words, as submitted to SaaSHub.


We recommend LibHunt PHP for discovery and comparisons of trending PHP projects.
No description of CheckIO yet.
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Walkthroughs and reviews on video.
Is PHP a SCAM? Watch this VIDEO Before You Join!
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Intro Video. How to get maximum from CheckiO
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using PHP and CheckIO. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


PHP is another general purpose-based computing language. This language is mostly found in HTML. It is usually used for the management of content that is based on dynamic information.
As the name suggests, JsPHP is a Javascript library for PHP API to be available in the JS environment. It is open-source and provides a compelling interface for JS developers who work in PHP. JsPHP can work in tandem...
What kind of development projects do you want to work on? If career flexibility is a priority, learning Python or C++ will allow you to work across different types of programming. If your passion is web development,...
CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
Recommendations tracked on public social media and blogs since March 2021.


The PHP website is indeed one of the worst parts of the whole ecosystem. Just look at the landingpage (https://php.net) and compare it with those of other languages. There's not a single piece of PHP code on the page. No "what is PHP",... - Source: Hacker News / 5 months ago
My initial idea was to leverage the main application’s queue worker by deploying a queue worker remotely and setting up a secure connection between them using something like Wireguard. Vigilant is written in PHP using the Laravel... - Source: dev.to / 11 months ago
I remember being 15 (18 years ago 🥲) and learning PHP. Stack Overflow wasn’t as big yet, and finding answers often meant digging through forums filled with half-baked solutions, each dependent on specific hosting configurations. There... - Source: dev.to / over 1 year ago
Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: over 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
When comparing PHP and CheckIO, you can also consider the following products.

Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
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Lightweight, interpreted, object-oriented language with first-class functions
Compare JavaScript to PHP or CheckIO:

Download and solve practice problems in over 30 different languages.
Compare Exercism to PHP or CheckIO:

A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible
Compare Java to PHP or CheckIO:

Practice and level up your development skills and prepare for technical interviews.
Compare LeetCode to PHP or CheckIO: