- strcmp: documentation ( source)
- print_r: documentation ( source)
- usort: documentation ( source)
<?php
$array = array("A","BC","AA","C","BB", "B");
function lensort($a,$b){
$la = strlen( $a); $lb = strlen( $b);
if( $la == $lb) {
return strcmp( $a, $b);
}
return $la - $lb;
}
usort($array,'lensort');
print_r( $array);