How can debug_backtrace() be utilized to track function calls in PHP code effectively?

To track function calls in PHP code effectively, you can use the debug_backtrace() function. This function returns an array of information about the current call stack, including function calls, file names, and line numbers. By utilizing this function, you can easily trace the path of function calls in your code for debugging or logging purposes. 

function trackFunctionCalls() {
    $backtrace = debug_backtrace();
    
    foreach ($backtrace as $index => $trace) {
        echo "Function: " . $trace['function'] . " called in " . $trace['file'] . " on line " . $trace['line'] . "\n";
    }
}

// Call the function to track function calls
trackFunctionCalls();

Keywords

debug_backtrace function calls PHP code track utilization

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