too few arguments to function call, expected 3, have 2 readdir_r(dirp, entry);

Some people have reloaded Xcode.
But you only need to execute this command before installation:

Command

export CFLAGS="-Wno-implicit-function-declaration"

https://bugs.php.net/bug.php?id=80171