How can you search for a specific string in an array in PHP?

To search for a specific string in an array in PHP, you can use the in_array() function. This function checks if a value exists in an array and returns true if the value is found, or false if it is not found.

$array = array("apple", "banana", "orange", "grape");
$searchString = "banana";

if (in_array($searchString, $array)) {
    echo "The string '$searchString' was found in the array.";
} else {
    echo "The string '$searchString' was not found in the array.";
}