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<?php $key = ['zero', 'un', 'deux', 'key' => 'val']; foreach ($data as $key => $val) { echo $key . ' => ' . $val; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined variable $data in /in/MGlOd on line 5 Warning: foreach() argument must be of type array|object, null given in /in/MGlOd on line 5
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: data in /in/MGlOd on line 5 Warning: Invalid argument supplied for foreach() in /in/MGlOd on line 5
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: Invalid argument supplied for foreach() in /in/MGlOd on line 5
preferences:
169.17 ms | 402 KiB | 204 Q