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<?php $input = [ 1 => ['Hello' => 'this is a nested hello!'], 'Hello' => 'this is a root hello!']; function getValue($root, $i = null) { $_t = isset($root[$i]) ? $root[$i] : $root; return isset($_t['Hello']) ? $_t['Hello'] : ''; } echo getValue($input); echo getValue($input, 1); echo getValue($input, 2);
Output for 8.5.0 - 8.5.3
Deprecated: Using null as an array offset is deprecated, use an empty string instead in /in/ZKtQi on line 7 this is a root hello!this is a nested hello!this is a root hello!
Output for 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
this is a root hello!this is a nested hello!this is a root hello!
preferences:
106.68 ms | 1648 KiB | 4 Q