How can error logs help in troubleshooting PHP code errors, such as HTTP error 500?

Error logs can help in troubleshooting PHP code errors like HTTP error 500 by providing detailed information about the error, including the file and line number where the error occurred. By reviewing the error logs, developers can pinpoint the exact cause of the error and make the necessary corrections to fix the issue. Additionally, error logs can help in identifying patterns or recurring errors that may indicate underlying issues in the codebase. 

// Enable error logging in PHP
ini_set('display_errors', 0);
ini_set('log_errors', 1);
ini_set('error_log', '/path/to/error.log');

// Sample PHP code that may cause HTTP error 500
$var1 = 10;
$var2 = 0;
$result = $var1 / $var2; // Division by zero error

// Check error log for detailed error information

Keywords

error logs troubleshooting PHP code errors HTTP error 500 debugging

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