Mine
public text v1 · immutablefunction check($n){return !stristr($n,"popo")}
$p=array('popo','popo','popo','kokoko');
$a=array_filter($p,'check');
echo $a[0]; // why does this return 0? shouldn't it return 'kokoko'?function check($n){return !stristr($n,"popo")}
$p=array('popo','popo','popo','kokoko');
$a=array_filter($p,'check');
echo $a[0]; // why does this return 0? shouldn't it return 'kokoko'?