How can PHP beginners effectively handle multiple replacements in a string using str_replace?

When handling multiple replacements in a string using str_replace in PHP, beginners can effectively use arrays to specify multiple search and replace values. By passing arrays of search and replace values to the str_replace function, beginners can easily perform multiple replacements within a single function call.

// Define the search and replace arrays
$search = array("apple", "banana", "cherry");
$replace = array("orange", "pear", "strawberry");

// Perform multiple replacements in the string
$new_string = str_replace($search, $replace, $original_string);

// Output the modified string
echo $new_string;