What is Xdebug and how does it relate to PHP extensions?

Xdebug is a PHP extension that provides debugging and profiling capabilities for PHP applications. It allows developers to trace code execution, analyze performance, and debug issues in their PHP code. To use Xdebug, you need to install it as a PHP extension on your server. 

// Enable Xdebug extension
zend_extension=xdebug.so

Keywords

Xdebug PHP extensions debugging breakpoints profiling

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