php implements arrayaccess

PHP pre-defined interface: ArrayAccess; php pre-defined arrayaccess. PHP pre-defined interface ArrayAccess, php pre-defined arrayaccess recently went home for the Chinese New Year, and the blog has not been updated. I feel that I have learned a lot

PHP pre-defined interface-ArrayAccess, php pre-defined arrayaccess I recently went home for the Chinese New Year, and my blog has not been updated. I feel that I have learned a lot and missed many learning opportunities, just like what I often say

Brief introduction An interface that provides the ability to access an object like an array. Interface Summary ArrayAccess {/* 方法 */abstract public boolean offsetExists ( mixed $offset )abstract public mixed

ArrayAccess interface introduction. A series of new interfaces are added in PHP5. You can learn about their applications in the series of articles translated by HaoHappy. At the same time, these interfaces and some implemented classes are classified

There are a number of new interfaces in PHP5. You can learn about their applications in the series of articles translated by Haohappy. At the same time, these interfaces and some of the implemented classes are classified as standard PHP Library (SPL)

There are a number of new interfaces in PHP5. You can learn about their applications in the series of articles translated by Haohappy. At the same time, these interfaces and some of the implemented classes are classified as standard PHP Library (SPL)

If you want to use an object as a PHP array, you need to implement the ArrayAccess interface. The code is as follows: Interface ArrayAccess Boolean offsetExists ($ index) Mixed offsetGet ($ index) Void offsetSet ($ index, $ newvalue) Void

Interface Arrayaccess Boolean offsetexists ($index) Mixed Offsetget ($index) void Offsetset ($index, $newvalue) void Offsetunset ($index) The following example shows how to use this interface, but the example is not complete, but it can be

Copy Code code as follows: Interface Arrayaccess Boolean offsetexists ($index) Mixed Offsetget ($index) void Offsetset ($index, $newvalue) void Offsetunset ($index) The following example shows how to use this interface, and

Copy codeThe Code is as follows:Interface ArrayAccessBoolean offsetExists ($ index)Mixed offsetGet ($ index)Void offsetSet ($ index, $ newvalue)Void offsetUnset ($ index) The following example shows how to use this interface. The example is not