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PHP Error Handling: A Comprehensive Guide

Introduction to PHP Error Handling

PHP, being a widely-used scripting language for web development, is known for its ease of use and versatility. However, like any programming language, it is prone to errors. Handling these errors effectively is crucial for maintaining the integrity of your application and enhancing the user experience. This article aims to provide a comprehensive guide on PHP error handling, covering various aspects such as error levels, error reporting, and error logging.

Understanding Error Levels in PHP

Before diving into the error handling techniques, it is important to understand the different error levels in PHP. PHP defines several error levels, each representing a different type of error or notice. Here are some of the most common error levels:

  • E_ERROR: This is the highest level of error, indicating a fatal error that prevents the script from exec

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