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    Collator::sort

    collator_sort

    (PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

    Collator::sort -- collator_sort — Sort array using specified collator

    说明

    面向对象风格

    public Collator::sort(array &$array, int $flags = Collator::SORT_REGULAR): bool

    过程化风格

    collator_sort(Collator $object, array &$array, int $flags = Collator::SORT_REGULAR): bool

    This function sorts an array according to current locale rules.

    Equivalent to standard PHP sort() .

    参数

    object

    Collator object.

    array

    Array of strings to sort.

    flags

    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 sorting type is Collator::SORT_REGULAR. It is also used if an invalid flags value has been specified.

    返回值

    成功时返回 true， 或者在失败时返回 false。

    示例

    示例 #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 );
    ?>

    以上示例会输出：

    array (
  0 => 'at',
  1 => 'às',
  2 => 'as',
)array (
  0 => 'as',
  1 => 'às',
  2 => 'at',
)

    参见

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