PHP array contrast function the existence of an intersection returns true otherwise returns false
- 2020-03-31 21:31:30
- OfStack
<?php
$array1 = array('a', 'b', 'c', 'd');
$array2 = array('a', 'c');
$array3 = array_intersect($array1, $array2);
if($array3) {
echo ' Have a intersection ';
}
?>