3v4l.org

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<?php $someArray = [7,8,9,0]; $arr = [1,2,3,4,5]; $pewpew = &$someArray[2]; var_export($arr); //[1,2,3,4,5] foreach($arr as $key => $pewpew){ //do nothing } var_export($arr); //[1,2,3,4,5] looks good! /////////////////////////////////// $arr = [1,2,3,4,5]; $pewpew = &$arr[2]; var_export($arr); //[1,2,3,4,5] foreach($arr as $key => $pewpew){ //do nothing } var_export($arr); //[1,2,5,4,5] 5 instead on 3 at [2] position!
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
array ( 0 => 1, 1 => 2, 2 => 3, 3 => 4, 4 => 5, )array ( 0 => 1, 1 => 2, 2 => 3, 3 => 4, 4 => 5, )array ( 0 => 1, 1 => 2, 2 => 3, 3 => 4, 4 => 5, )array ( 0 => 1, 1 => 2, 2 => 5, 3 => 4, 4 => 5, )
preferences:
32.27 ms | 1137 KiB | 7 Q