$index = -1;
//echo $str . '<br />';
$str_arr = str_split($str);
if (count($str_arr) < 2) {
return 1;
}
for ($i = 0; $i < count($str_arr); $i++) {
if ($i < count($str_arr) - 1) {
//echo 'Im at ' . $str_arr[$i];
if ($str_arr[$i] == $str_arr[$i + 1]) {
$index = $i;
//echo ', MATCH, at index: ' . $index . ' ';
$run++;
} else {
//echo ', No match, the run was: ' . $run . ' ';
if ($run > $max_run) {
$max_run = $run;
$max_in = $i - $run;
}
$run = 0;
}
}
//echo '<br />';
//echo ' '. $max_in . ' ';
}
return $max_in;
}
}
// For testing purposes (do not submit uncommented):
echo Run::indexOfLongestRun('a');
