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<?php $array1 = [ (object) ["email" => "gffggfg"], (object) ["email" => "wefwef@test.it"], (object) ["email" => "wefewf"], ]; $array2 = [ (object) ["email" => "gffggfg@test.it"], (object) ["email" => "wefwef"], (object) ["email" => "wefewf"], ]; function concatArrays($arrays){ $buf = []; foreach($arrays as $arr){ foreach($arr as $v){ $buf[$v] = true; } } return array_keys($buf); } var_export( concatArrays([$array1, $array2]) );
Output for 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Fatal error: Uncaught TypeError: Cannot access offset of type stdClass on array in /in/dp6tt:18 Stack trace: #0 /in/dp6tt(25): concatArrays(Array) #1 {main} thrown in /in/dp6tt on line 18
Process exited with code 255.
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29
Fatal error: Uncaught TypeError: Illegal offset type in /in/dp6tt:18 Stack trace: #0 /in/dp6tt(25): concatArrays(Array) #1 {main} thrown in /in/dp6tt on line 18
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Warning: Illegal offset type in /in/dp6tt on line 18 Warning: Illegal offset type in /in/dp6tt on line 18 Warning: Illegal offset type in /in/dp6tt on line 18 Warning: Illegal offset type in /in/dp6tt on line 18 Warning: Illegal offset type in /in/dp6tt on line 18 Warning: Illegal offset type in /in/dp6tt on line 18 array ( )

preferences:
130.29 ms | 409 KiB | 5 Q