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Skillsets Study decks Courses Challenges Games

Create game Create challenge How to play Play with AI and friends Team challenge

Integration Open API

Subject

php backend

You know skills out of 179 (0%)

Subject: .../Backend development

Skills

$age < 22 ? 'Young' : 'Old';

is_numeric("3.45");

Anonymous functions

Search element index in the array

Merge two arrays

Access statically

getter && setter

Read files and folders inside directory

array_push($arr, 'Foo');

Number checking

Exception in PHP 8.0

iterative structures foreach

Basic error handling

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