Array syntax fix

Author: gertvdb

lib/i18n/sfNumberFormat.class.php

@@ -25,7 +25,7 @@
 
 /**
  * sfNumberFormat class.
- * 
+ *
  * sfNumberFormat formats decimal numbers in any locale. The decimal
  * number is formatted according to a particular pattern. These
  * patterns can arise from the sfNumberFormatInfo object which is
@@ -35,15 +35,15 @@
  * <code>
  *  //create a invariant number formatter.
  *  $formatter = new sfNumberFormat();
- * 
+ *
  *  //create a number format for the french language locale.
  *  $fr = new sfNumberFormat('fr');
  *
  *  //create a number format base on a sfNumberFormatInfo instance $numberInfo.
  *  $format = new sfNumberFormat($numberInfo);
  * </code>
  *
- * A normal decimal number can also be displayed as a currency 
+ * A normal decimal number can also be displayed as a currency
  * or as a percentage. For example
  * <code>
  * $format->format(1234.5); //Decimal number "1234.5"
@@ -55,12 +55,12 @@
  * to format the number as Japanese Yen:
  * <code>
  *  $ja = new sfNumberFormat('ja_JP');
- * 
+ *
  *  //Japanese currency pattern, and using Japanese Yen symbol
  *  $ja->format(123.14,'c','JPY'); //ï¿?123 (Yen 123)
  * </code>
  * For each culture, the symbol for each currency may be different.
- * 
+ *
  * @author Xiang Wei Zhuo <weizhuo[at]gmail[dot]com>
  * @version v1.0, last update on Fri Dec 10 18:10:20 EST 2004
  * @package    symfony
@@ -110,11 +110,11 @@ function __construct($formatInfo = null)
    *
    * @param mixed the number to format.
    * @param string the format pattern, either, 'c', 'd', 'e', 'p'
-   * or a custom pattern. E.g. "#.000" will format the number to 
+   * or a custom pattern. E.g. "#.000" will format the number to
    * 3 decimal places.
-   * @param string 3-letter ISO 4217 code. For example, the code 
+   * @param string 3-letter ISO 4217 code. For example, the code
    * "USD" represents the US Dollar and "EUR" represents the Euro currency.
-   * @return string formatted number string 
+   * @return string formatted number string
    */
   function format($number, $pattern = 'd', $currency = 'USD', $charset = null)
   {
@@ -123,7 +123,7 @@ function format($number, $pattern = 'd', $currency = 'USD', $charset = null)
       $sfCharset = sfConfig::get('sf_charset', 'UTF-8');
       $charset = strtolower($sfCharset) == 'iso-8859-1' ? 'cp1250' : $sfCharset;
     }
-    
+
     $this->setPattern($pattern);
 
     if (strtolower($pattern) == 'p')
@@ -203,7 +203,7 @@ protected function formatInteger($string)
       // now for the integer groupings
       for ($i = 0; $i < $len; $i++)
       {
-        $char = $string{$len - $i - 1};
+        $char = $string[$len - $i - 1];
 
         if ($multiGroup && $count == 0)
         {