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Are there any specific considerations when installing PHP on macOS Catalina or Big Sur?

Hey folks,

I recently upgraded my Mac to either macOS Catalina or Big Sur (sorry, I'll clarify soon), and I'm about to set up PHP on my machine. I've heard that there might be some specific considerations or issues when installing PHP on these newer versions of macOS.

I've been using PHP for a while on my previous macOS version without any troubles, but I want to make sure everything goes smoothly with the latest update. Are there any specific steps or things I need to consider while installing PHP on macOS Catalina or Big Sur?

I would appreciate any advice or tips you guys can offer. Thanks in advance!

All Replies


Hey there,

I recently installed PHP on macOS Catalina, so I can share my experience with you. Overall, the process was pretty straightforward, but there were a couple of things worth mentioning.

First, I recommend installing a package manager like Homebrew before proceeding with PHP installation. It makes things much easier and helps manage dependencies. Once Homebrew is set up, you can simply run `brew install php` in your terminal to install PHP.

One thing I ran into was the default macOS installation of PHP conflicting with the one installed via Homebrew. So, it's advisable to disable the macOS default PHP to avoid any conflicts. To do this, open the terminal and run `sudo nano /etc/apache2/httpd.conf` (assuming you're using Apache) and comment out the line that loads the default PHP module by adding a "#" at the beginning of the line.

Additionally, if you're using a database with PHP like MySQL or PostgreSQL, make sure you have the necessary extensions installed. You can easily install those extensions using Homebrew as well. For example, to install the MySQL extension, run `brew install php-mysql`.

Lastly, remember to update your PATH environment variable to include the directory where PHP is installed. This ensures PHP commands can be recognized system-wide.

I hope this helps you out! Let me know if you have any further questions.


Hey there,

I just wanted to jump in and share my personal experience with installing PHP on macOS Catalina. It went smoothly for me, but there were a few things I had to keep in mind.

First, make sure that you have Xcode Command Line Tools installed on your system. You can check if it's installed by opening Terminal and running the command `xcode-select --version`. If it isn't installed, you can simply run `xcode-select --install` to set it up.

Next, I highly recommend using a tool like Brew to install PHP and manage packages. It simplifies the process and ensures you have the latest version of PHP and its dependencies. To install PHP using Brew, run `brew install php` in Terminal.

Once PHP is installed, you'll need to configure your web server (e.g., Apache or Nginx) to use the newly installed PHP version. You can do this by modifying the server's configuration files. For Apache, the file to edit is usually `httpd.conf`, and for Nginx, it's typically `nginx.conf`. Make sure to update the appropriate lines in the configuration files to point to the PHP binary path.

Lastly, don't forget to restart your web server after making any changes to the configuration. This ensures that the changes take effect.

In my experience, following these steps allowed me to set up PHP successfully on macOS Catalina. However, as always, it's essential to double-check any specific requirements or considerations based on the PHP version you're installing and the web server you're using.

I hope this helps you in your PHP installation journey. If you have any further questions, feel free to ask!


Hey everyone,

I recently upgraded to macOS Big Sur and had a slightly different experience with installing PHP. While most of the process was similar to what was mentioned earlier, there were a few additional considerations.

When installing PHP on macOS Big Sur, I found that I needed to pay attention to the version compatibility. Make sure to check if the PHP version you're installing is supported on Big Sur. Some older versions may not work seamlessly on the latest macOS release. I recommend checking the PHP documentation or community forums for compatibility information before proceeding.

Another thing to be aware of is that macOS Big Sur comes with new security measures that may require additional configuration for PHP. Specifically, Big Sur introduces a feature called "System Integrity Protection" (SIP) which restricts certain system files from being modified, even with administrative privileges. This may affect the installation process and require extra steps to ensure PHP is properly set up.

To work around SIP, you might need to boot into recovery mode and disable it temporarily. Keep in mind that disabling SIP can potentially expose your system to security risks, so only do this if absolutely necessary. If you encounter any issues related to SIP, I recommend consulting the official Apple documentation or seeking assistance from the macOS Big Sur community.

Apart from these considerations, the installation process for PHP on macOS Big Sur should be quite similar to the process mentioned earlier. Remember to use a package manager like Homebrew for easy installation and management of PHP and its extensions.

I hope this provides some insights specific to macOS Big Sur. Feel free to ask if you have any further questions or concerns!

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