Coding⏱️ 2 min read📅 2026-05-31

How to Fix: PHP Fatal error: Call to undefined function curl_init()

The issue is due to the missing curl extension in PHP. Make sure it's enabled in your php.ini file or use a different HTTP client library like GuzzleHttp\Client.

Quick Answer: Enable the curl extension by uncommenting the line that starts with "extension = curl" in your php.ini file, then restart the server.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🚀 How to Resolve This Issue
  3. 🎯 Final Words

The PHP Fatal error: Call to undefined function curl_init() occurs when the curl extension is not enabled in your PHP installation. This can happen if you're using a shared hosting environment or an outdated version of PHP.

🔍 Why This Happens

  • The curl extension is not enabled in your PHP installation, causing the function to be undefined.

🚀 How to Resolve This Issue

Method 1: Enable Curl Extension

  1. Step 1: Check your PHP version and update it to a recent version.

Method 2: Use Alternative HTTP Methods

  1. Step 1: Replace the curl_init() function with the fsockopen() function.

🎯 Final Words

If you're experiencing this issue, ensure that your PHP installation is up-to-date and the curl extension is enabled. You can also consider using alternative HTTP methods like fsockopen() to achieve similar results.

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