PHP mkdir new folder permissions issue

This article mainly introduces the issue of permissions for new folders in PHP mkdir. It has certain reference value. Now I share it with you. Friends in need can refer to

1, a way to create a new folder.

    mkdir($dir,0755,TRUE);

2, another way

    mkdir($dir,'0755',TRUE);

As can be seen from the above, the permissions of the resulting folder are not Not the same, please pay attention in the future and use the first method.

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