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wkhtmltopdf VS php eventloop

Compare wkhtmltopdf VS php eventloop and see what are their differences

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wkhtmltopdf logo wkhtmltopdf

wkhtmltopdf is an open source (LGPL) command line tools to render HTML into PDF and various image...

php eventloop logo php eventloop

a simple non blocking and async event loop written in php
  • wkhtmltopdf Landing page
    Landing page //
    2021-10-21
  • php eventloop Landing page
    Landing page //
    2023-07-27

wkhtmltopdf features and specs

  • HTML to PDF Conversion
    wkhtmltopdf allows for the conversion of HTML and CSS content into PDF documents, making it easier to generate reports, invoices, and other necessary documentation from web content.
  • Open Source
    As an open-source tool, wkhtmltopdf is free to use, modify, and distribute, making it accessible to developers with varying budgets.
  • Cross-Platform
    wkhtmltopdf is available on multiple operating systems, including Windows, macOS, and Linux, offering flexibility for developers working in different environments.
  • High Quality PDFs
    It utilizes the WebKit rendering engine, which ensures that the PDFs generated maintain high fidelity to the original HTML content.
  • Command Line Interface
    The tool provides a robust command-line interface that allows for scripting and automation, which can greatly enhance productivity.
  • Supports Complex Layouts
    wkhtmltopdf can handle complex layouts including CSS, JavaScript, and media queries, making it suitable for intricate designs.

Possible disadvantages of wkhtmltopdf

  • Large Files
    Generated PDF files can be quite large, especially if the HTML content includes heavy use of images and other media.
  • Resource Intensive
    wkhtmltopdf can be resource-intensive, requiring significant CPU and memory, which might be a concern for high-volume or real-time generation needs.
  • Limited Support for New Web Standards
    As an older tool, it sometimes struggles to keep up with the latest web standards and features, which may lead to partial rendering of more modern web content.
  • Steep Learning Curve
    The tool has many options and configurations, which can be overwhelming for beginners or those not familiar with command-line operations.
  • Dependency on System Libraries
    Installation and operation can be complex due to dependencies on specific system libraries, which can complicate deployment and maintenance.
  • Lack of Official Support
    Being an open-source project, it lacks professional support, which means that users may need to rely on community forums and resources for troubleshooting.

php eventloop features and specs

  • Simple and lightweight
    The library provides a minimalistic implementation of an event loop in PHP, making it easy to understand and integrate into small projects without heavy dependencies.
  • Educational value
    As a straightforward PHP event loop implementation, it serves as a great learning resource for developers wanting to understand how event loops and asynchronous programming concepts work under the hood in PHP.
  • Non-blocking I/O support
    The library enables non-blocking I/O operations in PHP, allowing developers to handle multiple tasks concurrently without relying on multi-threading, which PHP does not natively support well.
  • Timer and periodic task support
    It provides built-in support for timers and periodic tasks, enabling developers to schedule recurring operations or delayed execution within the event loop.
  • Pure PHP implementation
    The library is written in pure PHP without requiring external C extensions, making it portable and easy to install across different PHP environments without special compilation steps.

Possible disadvantages of php eventloop

  • Limited community and support
    The project has a very small community with minimal stars, forks, and contributors on GitHub, which means limited peer support, fewer bug reports, and potentially slower issue resolution.
  • Not production-ready
    Given its small scale and limited adoption, the library may not be battle-tested enough for production environments where reliability, performance, and stability are critical.
  • Limited features compared to alternatives
    More established PHP async libraries like ReactPHP, AmpPHP, and others offer far more comprehensive ecosystems with HTTP servers, database clients, and stream handling that this library lacks.
  • Performance limitations
    Being a pure PHP implementation without leveraging extensions like ev, libuv, or swoole, the event loop may suffer from performance bottlenecks compared to extension-backed alternatives when handling high concurrency.
  • Poor documentation
    The repository has minimal documentation and examples, making it difficult for new users to understand the full API, edge cases, and best practices for using the library effectively.

Analysis of wkhtmltopdf

Overall verdict

  • Yes, wkhtmltopdf is considered a good option for HTML to PDF conversion, especially if you need precise rendering and support for modern web standards. However, it may require some tweaking and does come with limitations on complex JavaScript and dynamic content.

Why this product is good

  • wkhtmltopdf is a popular tool for converting HTML documents into PDF format. It is favored because it uses the WebKit rendering engine, which ensures that the PDFs closely resemble the web page's appearance in a modern browser. This allows for high-quality and accurate conversions, including support for complex layouts, CSS, and JavaScript.

Recommended for

  • Developers and teams needing to generate PDFs from HTML content in web applications.
  • Organizations requiring batch processing of HTML documents into PDFs.
  • Situations where accurate reproduction of web page styling in PDF format is essential.

Analysis of php eventloop

Overall verdict

  • php-eventloop is a lightweight event loop implementation for PHP that provides a solid, minimalistic solution for developers wanting to implement asynchronous, non-blocking behavior without adopting a full framework like ReactPHP or Amp. It's good for learning purposes and simpler use cases, though it lacks the extensive ecosystem, tooling, and production hardening of more established async libraries.

Why this product is good

  • Lightweight and simple to understand, making it easy to integrate into small projects
  • Useful for learning how event loops work under the hood in PHP
  • Minimal dependencies compared to larger async frameworks
  • Open source and available for inspection/modification on GitHub
  • Can be a good starting point for building custom async solutions

Recommended for

  • Developers learning about event-driven programming in PHP
  • Small projects needing basic async functionality without heavy dependencies
  • Educational purposes and understanding event loop internals
  • Prototyping simple non-blocking I/O operations
  • Developers who want full control over a minimal event loop implementation

wkhtmltopdf videos

โœ”๏ธ Como instalar wkhtmltopdf ubuntu (compatible con cualquier odoo 11) Facil y rapido 2018

php eventloop videos

No php eventloop videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to wkhtmltopdf and php eventloop)
HTML To PDF
100 100%
0% 0
Eventloop
0 0%
100% 100
PDF Conversion API
100 100%
0% 0
JavaScript
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, wkhtmltopdf seems to be more popular. It has been mentiond 39 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

wkhtmltopdf mentions (39)

  • Introducing fulgur: a blazing fast HTML-to-PDF engine in Rust โ€” no browser required
    For years, wkhtmltopdf was the default. It's now archived, and the WebKit version it bundles has been frozen for years. Modern CSS doesn't really land there. - Source: dev.to / 4 months ago
  • DinkToPdf Alternatives: IronPDF for C# HTML to PDF
    Add the native libwkhtmltox binary to your output directory (Windows/Linux/macOS versions available from wkhtmltopdf.org). - Source: dev.to / about 1 year ago
  • Using ColdFusion and Xpdf to extract PDF metadata
    Recently when using CFPDF to personalize an existing single-page cover PDF by adding a watermark, I needed to know both the dimensions & rotation of the preexisting PDF so I could generate a PDF (using WKHTMLTOPDF) with the correct watermark placement. I decided to use Xpdf's pdfinfo.exe to extract this information primarily so that the output would be consistent regardless of which version of CFML platform is... - Source: dev.to / about 1 year ago
  • PDF Generation, Bloat and Optimization
    WKHTMLTOPDF (LGPLv3; portable) tends to be faster and generate smaller PDFs. It can also run concurrently and generate PDFs in the background without using a ColdFusion thread or impacting the Java heap memory. Download. - Source: dev.to / over 1 year ago
  • Hack WKHTMLTOPDF PDF to enable Adobe Acrobat Field Editing
    I recently integrated the auto-generation of survey results into a downloadable PDF using ColdFusion and WKHTMLTOPDF 0.12.6. Our client provided a pre-generated PDF cover page with some editable fields that we prepended to the PDF using PDFtk. Unfortunately, all auto-generated bookmarks became unusable after cover page is prepended. - Source: dev.to / almost 2 years ago
View more

php eventloop mentions (0)

We have not tracked any mentions of php eventloop yet. Tracking of php eventloop recommendations started around Apr 2022.

What are some alternatives?

When comparing wkhtmltopdf and php eventloop, you can also consider the following products

PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request

DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

WeasyPrint - WeasyPrint is a visual rendering engine for HTML and CSS that can export to PDF.

PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.

PDF my URL - PDFmyURL turns any webpage or even complete website into PDF. Use our rest API in PHP, .NET, Ruby, Perl or any other programming language. Or convert webpages or even full websites directly in the browser!

Api2Pdf - PDF Generation API, powered by AWS Lambda. HTML to PDF | URL to PDF | Office Doc to PDF | Merge PDFs . Supports wkhtmltopdf, Headless Chrome, and LibreOffice. No rate limits and no file size limits.