check if multiple values exists in array php code example
Example 1: php check if any of multiple values in array
function in_array_any($needles, $haystack) {
return !empty(array_intersect($needles, $haystack));
}
echo in_array_any( [3,9], [5,8,3,1,2] ); // true, since 3 is present
echo in_array_any( [4,9], [5,8,3,1,2] ); // false, neither 4 nor 9 is present
Example 2: check if any values are the same in an array php
if(count(array_unique($array, SORT_REGULAR)) < count($array)) {
// $array has duplicates
} else {
// $array does not have duplicates
}