php中的json_encode和json_decode函数
php数组转json字符串:
<?php $arr = array ("a"=>1,"b"=>2,"c"=>3,"d"=>4,"e"=>"5"); $test = json_encode($arr); echo $test; ?>结果:
{"a":1,"b":2,"c":3,"d":4,"e":"5"}
json字符串转数组(如下的true表示转为数组, 否则为obj对象):
<?php $test = "{"a":1,"b":2,"c":3,"d":4,"e":"5"}"; $arr = json_decode($test, true); print_r($arr); ?>结果为:
Array
(
[a] => 1
[b] => 2
[c] => 3
[d] => 4
[e] => 5
)
OK, 顺便学习了一下json串格式哈。
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