- print_r: documentation ( source)
- usort: documentation ( source)
<?php
$products = array(
array('TIR','tire',10),
array('OIL','oil',100),
array('SPK','spark',20)
);
$pro = array(10,12,1);
function compare($x,$y){
if($x < $y){
return 1;
}else if($x > $y){
return -1;
}else if($x == $y){
return 0;
}
}
usort($pro,"compare");
print_r($pro);
?>