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<?php $arr = array(1, 2, 3, 4); foreach ($arr as &$value) { $value = $value * 2; } echo $arr; ?>
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
Warning: Array to string conversion in /in/Crtek on line 7 Array
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/Crtek on line 7 Array
Output for 5.3.0 - 5.3.29, 7.3.32 - 7.3.33
Array
preferences:
298.17 ms | 402 KiB | 415 Q