Description. This property returns the number of characters in a string.
Syntax. Use the following syntax to find the length of a string − string.length.
Return Value. Returns the number of characters in the string.
Example. Try the following example. …
Output. str.length is:14.
How can we know the total number of elements of array in PHP?
Answer: Use the PHP countor sizeof function. You can use the PHP count or sizeoffunction to get the number of elements or values in an array. The count and sizeoffunction returns 0 for a variable that has been initialized with an empty array, but it may also return 0 for a variable that isn’t set
How do you create an array in PHP?
It’s easy to create an array within a PHP script. To create an array, you use the array construct: $myArray = array( values ); To create an indexed array, just list the array values inside the parentheses, separated by commas.
Xem thêm bài viết khác: https://vinhtrinh.com.vn/cong-nghe/