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<?php $arr = Array ( 0 => Array ( 0 => 'Red', 1 => Steel ), 1 => Array ( 0 => 'Red', 1 => Wood ) , 2 => Array ( 0 => 'Blue', 1 => Wood ) ); $a = array_column($arr, 0);print_r($a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "Steel" in /in/87E76:3 Stack trace: #0 {main} thrown in /in/87E76 on line 3
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant Steel - assumed 'Steel' (this will throw an Error in a future version of PHP) in /in/87E76 on line 3 Warning: Use of undefined constant Wood - assumed 'Wood' (this will throw an Error in a future version of PHP) in /in/87E76 on line 4 Warning: Use of undefined constant Wood - assumed 'Wood' (this will throw an Error in a future version of PHP) in /in/87E76 on line 5 Array ( [0] => Red [1] => Red [2] => Blue )
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25
Notice: Use of undefined constant Steel - assumed 'Steel' in /in/87E76 on line 3 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 4 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 5 Array ( [0] => Red [1] => Red [2] => Blue )
Output for 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 - 5.4.45
Notice: Use of undefined constant Steel - assumed 'Steel' in /in/87E76 on line 3 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 4 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 5 Fatal error: Call to undefined function array_column() in /in/87E76 on line 7
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Use of undefined constant Steel - assumed 'Steel' in /in/87E76 on line 3 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 4 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 5 Fatal error: Call to undefined function: array_column() in /in/87E76 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Notice: Use of undefined constant Steel - assumed 'Steel' in /in/87E76 on line 3 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 4 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 5 Fatal error: Call to undefined function: array_column() in /in/87E76 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Use of undefined constant Steel - assumed 'Steel' in /in/87E76 on line 3 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 4 Notice: Use of undefined constant Wood - assumed 'Wood' in /in/87E76 on line 5 Fatal error: Call to undefined function: array_column() in /in/87E76 on line 7
preferences:
284.31 ms | 402 KiB | 420 Q