字符串轉換爲數組

Question

我想通過大小寫敏感性將字符串拆分爲數組。像

$str = 'CreateTechBook' 

皈依

array('Create','Tech', 'Book') 

Answer 1

function splitCamelCase($str) { 
    return preg_split('/(?<=\\w)(?=[A-Z])/', $str); 
} 

Answer 2

preg_replace('/([a-z0-9])?([A-Z])/','$1 $2 $3',$string);