How can PHP developers effectively search for a specific string within a URL using string functions?

To search for a specific string within a URL using PHP string functions, developers can use functions like strpos or strstr. These functions can help locate the position of the desired string within the URL. By checking if the string exists within the URL, developers can effectively search for specific strings within URLs.

$url = "https://www.example.com/page?param=value";
$searchString = "example";

if(strpos($url, $searchString) !== false) {
    echo "The string '$searchString' was found in the URL.";
} else {
    echo "The string '$searchString' was not found in the URL.";
}