PHP-array

This article introduces some knowledge about PHP arrays. Now I share it with you. Friends in need can refer to it

There are three ways to create index arrays:

$fruit=array("香蕉");
$fruit=array();$fruit[0]="香蕉";
$fruit=array('0'=>'香蕉');

Access index array:

$fruit=array("苹果","香蕉");
foreach($fruit as $key=>$value){ echo ...}

Creation of associative array:

$fruit = array('apple'=>'苹果','banana'=>'香蕉');
foreach ($fruit as $key=>$value){echo...}

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