Enhanced logging. Add this to your project and use `tail -f /path/to/your/log.txt` for debugging.

uber-log.php

<?php
/**
 * Enhanced logging.
 *
 * @param      string  $message  The log message
 */
if( ! function_exists( 'uber_log' ) ){
  function uber_log( $message = null ){
    static $counter = 1;

    $bt = debug_backtrace();
    $caller = array_shift( $bt );

    if( 1 == $counter )
      error_log( "\n\n" . str_repeat('-', 25 ) . ' STARTING DEBUG [' . date('h:i:sa', current_time('timestamp') ) . '] ' . str_repeat('-', 25 ) . "\n\n" );
    error_log( "\n" . $counter . '. ' . basename( $caller['file'] ) . '::' . $caller['line'] . "\n" . $message . "\n---\n" );
    $counter++;
  }
}