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<?php // Error! class Test { public function foo() { $file = '/tmp/bar'; touch($file); $files = [ realpath($file) ]; var_dump($files); var_dump(array_unique($files)); return array_unique($files); } } var_dump((new Test())->foo());
Output for git.master_jit, git.master, rfc.property-hooks
array(1) { [0]=> string(8) "/tmp/bar" } array(1) { [0]=> string(8) "/tmp/bar" } array(1) { [0]=> string(8) "/tmp/bar" }

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