php foreach multidimensional associative array

Numeric arrayThe numeric array stores each element with a numeric ID key. You can use different methods to create an array of values: Example 1In this example, the ID key is assigned automatically: The code is as follows Copy Code

type of PHP array-associative array What is a php associative array? In the previous article we introduced the "type of PHP array-numeric index array", today we specifically introduced the next associative array. In addition to array index arrays,

the shuffle function in PHP can only disrupt one-dimensional arrays, what are the ways to quickly and easily disrupt multidimensional arrays? The manual provides a The above is for a two-dimensional array! The following method for the chaos of

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 has a lot of functions about arrays to facilitate array manipulation. Defined: Each entity of an array contains two items: key and value, which can be retrieved by a query key. These keys can be numeric (numerical) or associated (associative)

Learn PHP's array summary "experience", PHP array Summary PHP has a lot of functions for arrays, which makes it easy to manipulate arrays. Defined: The array contains two items per entity: Key and value, which can be obtained by querying the key.

Numeric index array: BOOL Usort (array & $array, callback $cmp _function) The Usort function sorts the specified array (parameter 1) by the specified method (parameter 2). When we want to sort multidimensional arrays, each element of a

PHP array definition and array traversal, PHP Array function usage and examples, PHP array value assignment, PHP multidimensional array of the loop output, etc., for everyone to learn reference. 1, PHP array definition and traversal 2, PHP

basic functions of array manipulationThe key name and value of the arrayArray_values ($arr); Gets the value of the array Array_keys ($arr), gets the key name of the array array_flip ($arr), and the values in the array are exchanged with the key

the shuffle function in PHP can only disrupt one-dimensional arrays, what are the ways to quickly and easily disrupt multidimensional arrays? The manual provides a The above is for a two-dimensional array! The following method for the chaos of