Debug function for PHP

debug.php

<?php

// Source: http://stackoverflow.com/a/19788805/996028
// Author: Mark Baker

/*
 * Skriver ut i det här formatet:
 *  *namnet på $var*:
 *  var_dump
 *
 * Så $hej = 1; Debug($hej);
 *  $hej:
 *  1
 */
function Debug($var) {
    $backtrace = debug_backtrace()[0];
    $fh = fopen($backtrace['file'], 'r');
    $line = 0;
    while (++$line <= $backtrace['line']) {
        $code = fgets($fh);
    }
    fclose($fh);
    preg_match('/' . __FUNCTION__ . '\s*\((.*)\)\s*;/u', $code, $name);

    echo '<pre>'. trim($name[1]) .":\n";
    var_export($var);
    echo '</pre>';
}