The PHP in_array() function is a bulit in function. in_array() function checks if a value exists or not in a array. It returns TRUE if the given items is found in the given array, and FALSE otherwise.
The PHP in_array() function syntax is in_array(search, array, type)
search : Required. Specifies what to search for
array : Required. it specifies the array in which we want to search.
type : Optional. If this parameter is set to TRUE, the in_array() function searches for the search-string and specific type in the array.
Example :
$items = array("Mobile", "TV", "Camera", "iPhone");
return (in_array("iPhone", $items))
? "Yes" : "Not";
Reference:
http://php.net/manual/en/function.in-array.php
Hope it can help you.
#php #array