PHP – Doğan Uçar

PHP Traits: When to Use Them (and Why to Avoid Them)

July 30, 2022 5 min read Php, Softwaredevelopment

Complete guide to PHP traits: what they are, what changed in PHP 8.0–8.3, why they violate SOLID principles, and why Dependency Injection is the better alternative.

PHPAlgorithms 1.0.0 is there

October 9, 2019 5 min read Php, Softwaredevelopment

PHPAlgorithms is released in version 1.0.0. Read about the improvements and breaking changes for this stable release.

PHP Exceptions and the Stacktrace

September 13, 2019 5 min read Php, Projekte, Softwaredevelopment

A feature that a colleague and me were developing has caused us to stumble across an interesting and edge case problem with PHP exceptions.

Simple URL Crawler to Extract Internal and External Links in PHP

June 5, 2019 5 min read Data Structures, Php, Softwaredevelopment

This blog post addresses a very simple, not finished URL Crawler that separates internal and external URLs appearing on a website.

Traversing a 2D Matrix

January 8, 2019 5 min read Algorithms, Data Structures, Php, Softwaredevelopment

In this blog, I address the problem of 'find the number of islands' or 'connected components in an undirected graph' traversing a 2D matrix.

Role-Based Access Control in PHP: Database Schema, Algorithms, and Implementation

December 25, 2018 5 min read Php, Algorithms, Softwaredevelopment

Complete guide to RBAC in PHP: database schema, why BST beats naive iteration (O(n log m) vs O(u×r×p)), implementation with simple-rbac library, and common pitfalls.