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<?php $a= array('mela','mela' ,'pera','arancia','mela','mela','arancia'); $b= array_diff_key( $a , array_unique( $a ) ); foreach ($b as $c) { $row[]=$c; print_r($row[]); }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
Fatal error: Cannot use [] for reading in /in/1n92g on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot use [] for reading in /in/1n92g on line 7
preferences:
200.48 ms | 1399 KiB | 123 Q