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Manual: chgrp
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  Updated
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chgrp

(PHP3 , PHP4 )

chgrp -- Change file group

Description

int chgrp (string filename, mixed group)

Attempts to change the group of the file filename to group. Only the superuser may change the group of a file arbitrarily; other users may change the group of a file to any group of which that user is a member.

Returns true on success; otherwise returns false.

See also chown() and chmod().

Note: This function does not work on Windows systems


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