richardpq · September 9, 2015 15:03
diff --git a/factorial.php b/factorial.php
 <?php

  public function factorial($number)
  {
      if ($number == 1) {
          return 1;
      }
      
      $total = $number * $this->factorial($number - 1);
      return $total;
  }
  
 ?>
	<?php

	public function factorial($number)
	{
	if ($number == 1) {
	return 1;
	}

	$total = $number * $this->factorial($number - 1);
	return $total;
	}

	?>