PHP

Overview The Traversable interface in PHP is fundamental to understanding iteration within the language. It’s an abstract base interface that cannot be implemented alone but ensures that classes that implement either Iterator or......

Overview The PHP resource type is crucial for working with external resources like database connections, file handles, and image canvas. This guide explores its practical aspects through examples and use-cases. Introduction to PHP......

Overview The iterable pseudo-type was introduced in PHP 7.1. It’s a valuable feature for developers that allows functions to accept both arrays and objects as input, provided that the objects are instances of Traversable, which......

Overview Generators in PHP provide an easy way to implement simple iterators without the overhead of implementing the Iterator interface. This guide will walk you through using PHP generators to handle iterations more memory......

Overview Comparing objects in PHP can be a nuanced task, especially considering the difference between object references and the values the objects hold. This tutorial will guide you through various methods to effectively compare......

Overview In PHP, objects are instances of classes which have properties and methods. At times, it’s necessary to inspect these elements, especially during debugging or dynamic processing. This guide explains how to list all......

Introduction PHP errors can be quite cryptic, and one of the more puzzling errors for English speakers is the Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM. This error is usually caused by an issue related to the scope......

The Problem The PHP fatal error ‘Nesting level too deep – recursive dependency’ is a common problem that PHP developers encounter which can prove both perplexing and challenging to resolve. The error typically occurs......

The Problem PHP’s ‘Class not found’ fatal error is a common issue that often occurs when developers are working with objects or classes in their code. This error means that PHP is unable to locate a specified class......

Overview PHP Fatal error: Call to undefined method is an error that PHP developers may encounter at some point. It occurs when you try to call a method on an object or class that does not have the method defined. This article will......

Overview Strict Standards in PHP are designed to ensure code quality and compatibility. When method declarations are not consistent with their parents or interfaces, you’ll encounter ‘Strict Standards’ errors.......

The unexpected 'class' (T_CLASS) error in PHP is a common issue that can be both confusing and frustrating for developers. Understanding the reasons behind the error and knowing how to solve it efficiently can save a lot of time and......