php check in array value 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: php value in array
in_array ( mixed $needle , array $haystack , bool $strict = false ) : bool
Example 3: in_array
<?
in_array("Irix", $os);
?>