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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 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
this is a root hello!this is a nested hello!this is a root hello!
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 this is a root hello!this is a nested hello!this is a root hello!
preferences:
208.58 ms | 402 KiB | 216 Q