提供PHP的字串分割範例
Start the slice at index 6 and end the slice 5 positions later:
$x = "Hello World!";
echo substr($x, 6, 5);
Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: 提供PHP的字串分割範例 ### Response: Start the slice at index 6 and end the slice 5 positions later:
$x = "Hello World!";
echo substr($x, 6, 5); 