后端开发|PHP问题
php
后端开发-PHP问题
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本文操作环境：windows7系统、PHP7.1版，DELL G3电脑
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数组转JSon数据：
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$array_1 = array(); //一维数组$array_2 = array(); //多维数组$array_1[username]=ericwolf;$array_1[age]=25;$array_2[menber][aa][username]=ericwolf;$array_2[menber][aa][age]=25;$array_2[menber][b][username]=eeee;$array_2[menber][b][age]=22;print_r($array_2);$jsonObj_1 = json_encode($array_1);var_dump($jsonObj_1);$jsonObj_1 = json_encode($array_2);var_dump($jsonObj_1);运行结果：Array( [menber] => Array ( [aa] => Array( [username] => ericwolf [age] => 25) [bb] => Array( [username] => eeee [age] => 22) ))string(32) "{"username":"ericwolf","age":25}"string(84) "{"menber":{"aa":{"username":"ericwolf","age":25},"bb":{"username":"eeee","age":22}}}"
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