sort

sort -- ±Æ§Ç°}¦C

Description

void sort (array array);

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

Example 1. sort() example

$fruits = array("lemon","orange","banana","apple"); 
sort($fruits); 
for(reset($fruits); 
$key = key($fruits); 
next($fruits)) {
     echo "fruits[$key] = ".$fruits[$key]."\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.

See also arsort() , asort() , ksort() , rsort() , and usort() .