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<?php $fp = fopen(__FILE__, "r"); $a = array($fp => 'resource'); var_dump($a); var_dump(array_combine($a, $a));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Resource ID#5 used as offset, casting to integer (5) in /in/DJLgd on line 3 array(1) { [5]=> string(8) "resource" } array(1) { ["resource"]=> string(8) "resource" }

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