Warning:Invalid argument supplied for foreach() 的中文意思是说foreach需要是一个数组而给它的是一个无效的参数.
php下foreach()错误提示Warning: Invalid argument supplied for foreach()
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Warning: Missing argument 3 for photo_bigclass()
Warning: Missing argument 3 for photo_bigclass(), called in
F:myweb79lookindex.php on line 78 and defined in