(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
Collator::sort -- collator_sort — Sort array using specified collator
Object oriented style
&$arr
   [, int $sort_flag
  ] )Procedural style
This function sorts an array according to current locale rules.
Equivalent to standard PHP sort() .
collCollator object.
arrArray of strings to sort.
sort_flagOptional sorting type, one of the following:
          Collator::SORT_REGULAR
          - compare items normally (don't change types)
         
          Collator::SORT_NUMERIC
          - compare items numerically
         
          Collator::SORT_STRING
          - compare items as strings
         
Collator::SORT_REGULAR.
       It is also used if an invalid sort_flag value has been specified.
      
     
   Returns TRUE on success or FALSE on failure.
  
Example #1 collator_sort() example
<?php
$coll = collator_create( 'en_US' );
$arr  = array( 'at', 'às', 'as' );
var_export( $arr );
collator_sort( $coll, $arr );
var_export( $arr );
?>
The above example will output:
array ( 0 => 'at', 1 => 'às', 2 => 'as', )array ( 0 => 'as', 1 => 'às', 2 => 'at', )