How can learning PHP help in resolving coding issues?

When encountering coding issues, learning PHP can be beneficial as it is a versatile scripting language commonly used for web development. Understanding PHP allows developers to troubleshoot and debug problems more effectively, as well as write efficient and secure code. Additionally, PHP has a large community of developers who provide support and resources, making it easier to find solutions to common coding issues.

// Example code snippet to fix a common coding issue in PHP
// Issue: Undefined variable error
$variable = "Hello, World!";
echo $variable;