is in array code example
Example 1: php array has value
$myArr = [38, 18, 10, 7, "15"];
echo in_array(10, $myArr); // TRUE
echo in_array(19, $myArr); // TRUE
// Without strict check
echo in_array("18", $myArr); // TRUE
// With strict check
echo in_array("18", $myArr, true); // FALSE
Example 2: javascript element in array
var fruits = ["Banana", "Orange", "Apple", "Mango"];
var n = fruits.includes("Mango");
Example 3: in_array in php
in_array ( mixed $needle , array $haystack [, bool $strict = FALSE ] ) : bool
// Without strict check
echo in_array("18", $myArr); // TRUE
// With strict check
echo in_array("18", $myArr, true); // FALSE
Example 4: js in_array
var a = [1, 2, 3];
a.includes(2); // true
a.includes(4); // false