<?php
function test_odd($var){
return($var & 1);
}
$a1=array("a","b",2,3,4);
print_r(array_filter($a1,"test_odd"));
/*
Array
(
[3] => 3
)
*/
?> 最佳答案
<?php
function test_odd($var){
return($var & 1);
}
$a1=array("a","b",2,3,4);
print_r(array_filter($a1,"test_odd"));
/*
Array
(
[3] => 3
)
*/
?>