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<?php $data = array( 'field1' => 1, 'field2' => 2, 'field3' => 3, 'field4' => 4 ); $filter = array('field2', 'field3'); $filtered = array_flip(array_intersect_key(array_flip($data), $filter)); vardump($filtered);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function vardump() in /in/G9eiG:13 Stack trace: #0 {main} thrown in /in/G9eiG on line 13
Process exited with code 255.

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