print out array

1. The concept of arrays An array is a named range that is used to store a series of variable values. Each array element has an associated index (also a keyword) that can be used to access elements. PHP allows you to use numbers or strings evenly

PHP two-dimensional array algorithm Little brother just learned PHP soon, encountered a problem, ask the heroes, thank you! The two-dimensional array is as follows; $arr = Array ( Array (' ID ' =>100, ' value ' =>100), Array (' ID ' =>100, ' value

Basic functions of array manipulationThe key name and value of the arrayArray_values ($arr); Get the value of an arrayArray_keys ($arr); Gets the key name of the arrayArray_flip ($arr); the values in the array are exchanged with the key names (if

What is the way to change the first subscript of an array, and use Dump () to print out a new subscript. The code is as follows PHP Code Array ( 1 = = Array ( 0 = = Array ( ' created ' = = integer 1332383287 ' updated ' =

Ange ($low, $high), Range ($low, $high, $step);//Create an array of sequential values such as: Range (1,4) as (1,2,3,4) and range (' A ', ' Z ') Each ($array) returns the current element of the array sequentially, and sets the next element to the

PHP operation array functions. Ange ($ low, $ high), range ($ low, $ high, $ step); create an array of sequential values, for example, range () is) for example, range (a, z) each ($ array) returns the current element of the array in sequence, and

Ange ($low, $high), Range ($low, $high, $step);//Create an array of sequential values such as range (1,4) (1,2,3,4) and range (' A ', ' Z ') Each ($array) returns the current element of the array sequentially and sets the next element to the

A What is an array An array is a set of elements that have some common characteristics, including similarity and type. Each element is distinguished by a special identifier, called key, and each key has a value 1. Two ways to create an array: 1.1

Ange ($low, $high), Range ($low, $high, $step);//Create an array of sequential values such as range (1,4) (1,2,3,4) and range (' A ', ' Z ') Each ($array) returns the current element of the array sequentially and sets the next element to the

During programming, I often forget the usage of some Arrays. I only remember that there is such a function. I don't know how to use it. now I use it as a manual. During programming, I often forget the usage of some Arrays. I only remember that there