echo和var_dump的区别
<?php
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';
$arr =json_decode($json,true);
echo($arr);
?>
请问为什么输出的是Notice: Array to string conversion in /68/1413/DaOD/index.php on line 4
而吧echo换成var_dump就可以了?
<?php
$json = '{"a":1,"b":2,"c":3,"d":4,"e":5}';
$arr =json_decode($json,true);
echo($arr);
?>
请问为什么输出的是Notice: Array to string conversion in /68/1413/DaOD/index.php on line 4
而吧echo换成var_dump就可以了?
2016-08-02
举报