This function combines more than two numbers together so that their values are appended to the previous one. If the input array has the same string index value, the later value will overwrite the previous value, however, the array has the same numeric index, but subsequent values will not overwrite the original value, but will be appended.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.