sort

(PHP 3, PHP 4 , PHP 5)

sort -- Sort an array

Description

void sort ( array array [, int sort_flags])

This function sorts an array. Elements will be arranged from lowest to highest when this function has completed.

Exemplu 1. sort() example

<?php

$fruits
= array ("lemon", "orange", "banana", "apple");
sort ($fruits);
reset ($fruits);
while (list (
$key, $val) = each ($fruits)) {
    echo
"fruits[".$key."] = ".$val."\n";
}

?>

This example would display:

fruits[0] = apple
fruits[1] = banana
fruits[2] = lemon
fruits[3] = orange

The fruits have been sorted in alphabetical order.

The optional second parameter sort_flags may be used to modify the sorting behavior using these values:

Sorting type flags:

See also arsort(), asort(), ksort(), natsort(), natcasesort(), rsort(), usort(), array_multisort(), and uksort().

Notã: The second parameter was added in PHP 4.