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<?php $keys = array('name', 'type', 'tmp_name', 'error', 'size'); $fileArr = array('name'); $fileKeys = arary_keys($fileArr); var_dump(empty( array_diff( $fileKeys, $keys) ));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function arary_keys() in /in/WU3gO:4 Stack trace: #0 {main} thrown in /in/WU3gO on line 4
Process exited with code 255.

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