How can you split an element within an array into two elements in PHP?
To split an element within an array into two elements in PHP, you can use the `array_splice()` function. This function allows you to remove a portion of an array and replace it with new elements. By specifying the index of the element you want to split and providing the new elements to insert, you can effectively split the original element into two separate elements within the array.
// Original array
$array = ['apple', 'banana', 'cherry', 'date'];
// Split the element at index 2 (cherry) into two elements
array_splice($array, 2, 1, ['cherry', 'date']);
// Output the modified array
print_r($array);