php knoww if array has duplicate values
if (count($array) === count(array_unique($array))) {
//values are unique
}php knoww if array has duplicate values
if (count($array) === count(array_unique($array))) {
//values are unique
}php check for duplicates in array
function has_dupes($array) {
$dupe_array = array();
foreach ($array as $val) {
if (++$dupe_array[$val] > 1) {
return true;
}
}
return false;
}Copyright © 2021 Codeinu
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