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<?php $words = array('me' => array('class'=> 'pronoun'), 'victor' => array('class'=> 'noun'), 'john' => array('class'=> 'noun')); print_r(array_flip($words));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/uQqHa on line 4 Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/uQqHa on line 4 Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/uQqHa on line 4 Array ( )

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