Join our Live Career-Building Workshop: Fast-Track Your Tech Career Without a Degree! ⭐ Register here!

🤑 Join the Treehouse affiliate program and earn 25% commission!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • 100 Days of Code
    • Live Sessions
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • 100 Days of Code Live Sessions Code Adventures Discord Forum Success Stories Treehouse Links
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • 21st Century Skills
      • • AI
      • • Android
      • • APIs
      • • Business
      • • C#
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Equity, Diversity, and Inclusion (EDI)
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • PHP
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
  • Sharlene Walton
    PLUS
    Sharlene Walton
    Courses Plus Student 623 Points

    Blank screen in browser

    Posted February 23, 2021 5:00am by Sharlene Walton
    Sharlene Walton
    Courses Plus Student 623 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    0 Answers

  • mian osama arshad
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    mian osama arshad
    PHP Development Techdegree Student 142 Points

    Each is deprecated

    Posted November 26, 2019 3:08pm by mian osama arshad
    .a{fill-rule:evenodd;}techdegree
    mian osama arshad
    PHP Development Techdegree Student 142 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    1 Answer

  • ei2
    ei2
    2,618 Points

    Where did $key and $val come from?

    Posted May 3, 2019 4:32pm by ei2
    ei2
    2,618 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    3 Answers

  • edward wong
    edward wong
    3,349 Points

    Help with understanding this video

    Posted November 6, 2018 5:04am by edward wong
    edward wong
    3,349 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    2 Answers

  • Hey There
    Hey There
    3,086 Points

    Why does this loop run twice?

    Posted April 15, 2018 10:56am by Hey There
    Hey There
    3,086 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    1 Answer

  • Kat Stacy
    Kat Stacy
    41,658 Points

    So confused about the $count

    Posted November 27, 2017 3:06pm by Kat Stacy
    Kat Stacy
    41,658 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    6 Answers

  • ac10
    ac10
    12,799 Points

    each() has been deprecated

    Posted April 24, 2017 3:37am by ac10
    ac10
    12,799 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    3 Answers

  • Kristian Woods
    Kristian Woods
    23,414 Points

    How does the each function in PHP work?

    Posted October 19, 2016 10:28am by Kristian Woods
    Kristian Woods
    23,414 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    2 Answers

  • daniel steinberg
    daniel steinberg
    14,651 Points

    help with While Loops for Listing Arrays

    Posted October 10, 2016 6:57pm by daniel steinberg
    daniel steinberg
    14,651 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    2 Answers

  • Eddie Boscana
    Eddie Boscana
    6,966 Points

    :40 ?Copy the code from our learn list"?!?!?

    Posted September 29, 2016 2:28pm by Eddie Boscana
    Eddie Boscana
    6,966 Points
    • PHP
    • PHP Arrays and Control Structures
    • PHP Loops
    • While Listing Array Values

    0 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2024 Treehouse Island, Inc.