(PHP 4, PHP 5)
asort — Sort an array and maintain index association
&$array
[, int $sort_flags = SORT_REGULAR
] )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
The input array.
sort_flags
You may modify the behavior of the sort using the optional
parameter sort_flags, for details
see sort().
Întoarce valoarea TRUE în cazul
succesului sau FALSE în cazul eșecului.
Example #1 asort() example
<?php
$fruits = array("d" => "lemon", "a" => "orange", "b" => "banana", "c" => "apple");
asort($fruits);
foreach ($fruits as $key => $val) {
echo "$key = $val\n";
}
?>
Exemplul de mai sus va afișa:
c = apple b = banana d = lemon a = orange
The fruits have been sorted in alphabetical order, and the index associated with each element has been maintained.