<?php
function odd($var)
{
// retourne lorsque l'entrée est impaire
return($var & 1);
}
function even($var)
{
// retourne lorsque l'entrée est paire
return(!($var & 1));
}
$array1 = array("a"=>1, "b"=>2, "c"=>3, "d"=>4, "e"=>5);
$array2 = array(6, 7, 8, 9, 10, 11, 12);
echo "Impair :\n";
print_r(array_filter($array1, "odd"));
echo "Pair :\n";
print_r(array_filter($array2, "even"));
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Impair :
Array
(
[a] => 1
[c] => 3
[e] => 5
)
Pair :
Array
(
[0] => 6
[2] => 8
[4] => 10
[6] => 12
)
preferences:
254.86 ms | 404 KiB | 371 Q