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<?php $test = [ 'a' => [], 'b' => ['total' => ['column' => '1']], 'c' => ['total' => ['column' => '2']], ]; var_dump(array_filter($test, function($v){ return isset($v['total'], $v['total']['column']); }));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 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
array(2) { ["b"]=> array(1) { ["total"]=> array(1) { ["column"]=> string(1) "1" } } ["c"]=> array(1) { ["total"]=> array(1) { ["column"]=> string(1) "2" } } }
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 array(2) { ["b"]=> array(1) { ["total"]=> array(1) { ["column"]=> string(1) "1" } } ["c"]=> array(1) { ["total"]=> array(1) { ["column"]=> string(1) "2" } } }

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