經安全檢測,此網站為安全網站,請放心前往原始網址!

php - Is it possible to count the number of keys in an array? - Stack ...

I've googled this but found no answers, so I guess it's not possible. ... The number of keys in the array will always be equivalent to the number of ...

stackoverflow.com

網址安全性掃描由 google 提供