What is the purpose of the set_option() function in the provided PHP code?

The set_option() function in the provided PHP code is used to set a specific option value for a given key in an array. This function allows for customization and configuration of various settings within the code. To solve the issue, we need to define the set_option() function and use it to set the desired options in the array. 

// Define the set_option() function
function set_option(&$options, $key, $value) {
    $options[$key] = $value;
}

// Example usage of set_option() function
$options = array();
set_option($options, 'color', 'blue');
set_option($options, 'size', 'medium');

print_r($options);

Keywords

set_option PHP code function purpose technical

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