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<?php $command = ['one'=>1,"two"=>2,"three"=>3]; $keys = array_keys($command); var_dump(array_pop(array_keys($command))); echo "\n\n\n\n"; var_dump(array_pop($keys));
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variables should be passed by reference in /in/OQacn on line 6 string(5) "three" string(5) "three"

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