PHP生成json

索引数组

<?php

//json_encode(数组/对象)

$color = array('red','blue','green');

echo json_encode($color); //["red","blue","green"]

?>

关联数组

<?php

$animal = array('east'=>'tiger','north'=>'wolf','south'=>'monkey');

echo json_encode($animal); //{"east":"tiger","north":"wolf","south":"monkey"}

?>

json数组

<?php

$file_arr = array();//保存文件名

$dir = dir("D:\\input");//目录

while($file = $dir->read()){//循环目录

    global $file_arr; //全局

    if($file !=".." && $file !="."){//判断不为返回上级

        $file_arr[] = $file;

    }

}

echo json_encode($file_arr); //["1.png","2.png"]

?>

json关联数组

<?php

$animal = array();

$animal['east'] = "tiger";

$animal['north'] = "wolf";

echo json_encode($animal); //{"east":"tiger","north":"wolf"}

?>

巴特西

PHP生成json

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