What is the recommended method in PHP to separate and extract specific values from a string with a delimiter?
When dealing with a string that contains multiple values separated by a delimiter in PHP, the recommended method to separate and extract specific values is to use the `explode()` function. This function allows you to split a string into an array based on a specified delimiter. Once the string is split into an array, you can access specific values by their index.
// Example string with values separated by a delimiter
$string = "apple,banana,orange,grape";
// Split the string into an array using the comma as the delimiter
$values = explode(",", $string);
// Access specific values by their index
echo $values[0]; // Output: apple
echo $values[2]; // Output: orange