<?php
function impair($var) {
return ($var % 2 == 1);
}
function pair($var) {
return ($var % 2 == 0);
}
$array1 = array ("a"=>1, "b"=>2, "c"=>3, "d"=>4, "e"=>5);
$array2 = array (6, 7, 8, 9, 10, 11, 12);
echo "Impairs :\n";
print_r(array_filter($array1, "impair"));
echo "Pairs :\n";
print_r(array_filter($array2, "pair"));
?>
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