Câu hỏi phỏng vấn PHP
Câu hỏi

Is there a function to make a copy of a PHP array to another?

Câu trả lời

Yes, in PHP, you can make a copy of an array to another using simple assignment. PHP arrays are copied by value, meaning that when you assign one array to another, a new array is created with the same elements. Here is an example:

$originalArray = array(1, 2, 3, 4, 5);
$copiedArray = $originalArray;

In this example, $copiedArray is a copy of $originalArray. Any changes made to $copiedArray will not affect $originalArray and vice versa.

However, if you want to ensure that the array is deeply copied (i.e., all nested array...

middle

middle

Gợi ý câu hỏi phỏng vấn

expert

Are PDO prepared statements sufficient to prevent SQL injection?

junior

What is the difference between var_dump() and print_r() ?

senior

Does PHP have threading?

Bình luận

Chưa có bình luận nào

Chưa có bình luận nào