(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
Collator::asort -- collator_asort — Sort array maintaining index association
Estilo orientado à objeto
&$arr
[, int $sort_flag
] )Estilo procedural
This function sorts an array such that array indices maintain their correlation with the array elements they are associated with. This is used mainly when sorting associative arrays where the actual element order is significant. Array elements will have sort order according to current locale rules.
Equivalent to standard PHP asort().
coll
Collator object.
arr
Array of strings to sort.
sort_flag
Optional 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
Default $sort_flag value is
Collator::SORT_REGULAR.
It is also used if an invalid $sort_flag value has been specified.
Retorna TRUE em caso de sucesso ou FALSE em caso de falha.
Exemplo #1 collator_asort()example
<?php
$coll = collator_create( 'en_US' );
$arr = array(
'a' => '100',
'b' => '50',
'c' => '7'
);
collator_asort( $coll, $arr, Collator::SORT_NUMERIC );
var_export( $arr );
collator_asort( $coll, $arr, Collator::SORT_STRING );
var_export( $arr );
?>
O exemplo acima irá imprimir:
array ( 'c' => '7', 'b' => '50', 'a' => '100', )array ( 'a' => '100', 'b' => '50', 'c' => '7', )