How can multiple search operators be used in a needle in PHP?

When using multiple search operators in a needle in PHP, you can combine them using logical operators like "AND" or "OR" to create complex search conditions. This allows you to search for multiple criteria simultaneously in a string or array.

// Example of using multiple search operators in a needle
$string = "Hello World";
if (strpos($string, 'Hello') !== false && strpos($string, 'World') !== false) {
    echo "Both 'Hello' and 'World' found in the string.";
} else {
    echo "Either 'Hello' or 'World' not found in the string.";
}