php数组转字符串

Array
(
[0] => stdClass Object
(
[pro_id] => 11
)

[1] => stdClass Object
(
[pro_id] => 7
)

[2] => stdClass Object
(
[pro_id] => 4
)

)

这样的数组怎么转换成 11,7,4这样的字符串

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implode

搞不好就用循环来拼吧.

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implode(","猛仔昌,$arr['stdClass Object']"枝扒)你试试这戚和个吧，是个二维数组

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这个只能循环拼

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