PHP-array

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Release: 2023-03-23 16:20:01
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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');
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Access index array:

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

$fruit = array('apple'=>'苹果','banana'=>'香蕉');
foreach ($fruit as $key=>$value){echo...}
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Several methods of converting mysql query results into PHP arrays

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