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PHP数组操作笔记-学习笔记

2017-03-23

一、数组分类

1、索引数组

$cars=array("Volvo","BMW","SAAB");

2、关联数组

$age=array("Peter"=>"35","Ben"=>"37","Joe"=>"43");

二、索引数组操作

 

三、关联数组操作

1、添加元素

方法一:

$rowResult = array();
$rowResult =$rowResult+ array("a"=>"b");
$rowResult =$rowResult+ array("c"=>"b");

结果

{"a":"b","c":"b"}

2、添加数组

方法一:

$result = array();
$rowResult = array();
$rowResult =$rowResult+ array("a"=>"b");
$rowResult =$rowResult+ array("c"=>"b");
array_push($result,$rowResult);
array_push($result,$rowResult);

结果:

[{"a":"b","c":"b"},{"a":"b","c":"b"}]

-

 

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最后更新:2017-03-23

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