PHP如何將字符串分解成6個字母的組合

Question

$string = 'billiejeanisnotmylover'; 
$array = some_function($string,6); 

$array[0] = 'billie' 
$array[1] = 'jeanis' 
$array[2] = 'notmyl' 
$array[3] = 'over' 

你有什麼想法some_function會是什麼？

Answer 1

使用str_split：

$array = str_split($string, 6);