توابع asort() PHP

توابع آرایه در PHP

مثال

مرتب‌سازی جدول مرتبط بر اساس کلید به صورت افزایشی:

<?php
$age=array("Bill"=>"60","Steve"=>"56","Mark"=>"31");
asort($age);
?>

مثال اجرایی

تعریف و استفاده

توابع asort() مرتب‌سازی جدول مرتبط را بر اساس کلید به صورت افزایشی انجام می‌دهد.

Tip:Please use arsort() The function sorts the associated array in descending order by key value.

Tip:Please use ksort() The function sorts the associated array in ascending order by key name.

Syntax

asort(array,sortingtype);
Parameters Description
array Required. Specifies the array to be sorted.
sortingtype

Optional. Specifies how to sort the elements/items of the array. Possible values:

  • 0 = SORT_REGULAR - Default. Arrange each item in regular order (Standard ASCII, do not change type)
  • 1 = SORT_NUMERIC - Treat each item as a number
  • 2 = SORT_STRING - Treat each item as a string
  • 3 = SORT_LOCALE_STRING - Treat each item as a string, based on the current locale setting (can be changed by setlocale())
  • 4 = SORT_NATURAL - Treat each item as a string, using a natural sorting similar to natsort()
  • 5 = SORT_FLAG_CASE - Can be combined (bitwise OR) with SORT_STRING or SORT_NATURAL to sort strings without case sensitivity

Description

The asort() function sorts an array while maintaining the index relationship. It is mainly used to sort combined arrays where the order of units is very important.

The optional second parameter includes additional sorting identifiers.

Returns TRUE if successful, otherwise FALSE.

Technical Details

Return Value: Returns TRUE if successful, FALSE otherwise.
PHP Version: 4+

توابع آرایه در PHP