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.
Example 1. Sort() example
$fruits = array ("lemon", "orange", "banana", "apple");
sort ($fruits);
reset ($fruits);
while (list ($key, $val) = each ($fruits)) {
echo "$key -> $val\n";
}
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This example would display:
The fruits have been sorted in alphabetical order.
The optional second parameter sort_flags
may be used to modify the sorting behavior using theese valies:
Sorting type flags:
SORT_REGULAR - compare items normally
SORT_NUMERIC - compare items numerically
SORT_STRING - compare items as strings
See also: arsort(),
asort(), ksort(),
rsort(), and usort().
