The speed of PHP is important for optimal performance of your website. PHP is usually the most resource intensive part of the hosting stack, and if PHP runs faster the HTML can be delivered to the browser faster.
By hosting your site in the Servebolt Cloud you can fix PHP Workers issues, because Bolts come with an unlimited amount of PHP workers on all hosting plans.
Servebolt builds and maintains custom versions of PHP, that implement optimizations that allow the PHP to be processed faster. All Bolts on Servebolt also have PHP opcache enabled, to further accelerate processing time.
The PHP Memory Limit on Servebolt is flexible, so that you can increase your PHP Memory Limit if that’s required for your application. There’s a separate article explaining what PHP Memory Limit really is.