PHP的多维数组 19. What is PHP's Multidimensional Array
A, PHP values ​​are multiple data types
B. PHP values ​​are also array types
C, PHP index has numbers and letters
D, all of the above
Answer:B
PHP的多维数组 19. What is PHP's Multidimensional Array
A, PHP values ​​are multiple data types B. PHP values ​​are also array types C, PHP index has numbers and letters D, all of the above