How can the explode() function be used in PHP to split values from a database column?

When retrieving values from a database column in PHP, the explode() function can be used to split those values based on a specified delimiter. This can be useful when dealing with data that is stored in a delimited format, such as a comma-separated list. By using explode(), you can easily separate the values into an array for further processing or manipulation.

// Retrieve values from a database column
$values = "value1,value2,value3";

// Split the values using explode() function
$valueArray = explode(",", $values);

// Output the split values
foreach ($valueArray as $value) {
    echo $value . "<br>";
}