How can error messages in PHP be effectively utilized to troubleshoot code issues?

To effectively troubleshoot code issues using error messages in PHP, it is essential to carefully read and understand the error messages provided by PHP. These messages often contain valuable information about what went wrong in the code. By identifying the specific error message and its corresponding line number, developers can pinpoint the issue and make the necessary corrections in their code.

// Example code snippet demonstrating how to utilize error messages in PHP for troubleshooting
// Assuming there is an issue with a variable name in the code
$variable = "Hello";
echo $varible; // This line will throw an "Undefined variable" error

// To fix this issue, correct the variable name to match the declared variable
$variable = "Hello";
echo $variable; // This will output "Hello" without any errors