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<?php $arr = [ 1, 2, [ [ 'one' => '1', 'two' => 2 ] ] ]; function array_search_recursive_pair(array $array, $key, $value, $strict = false) { foreach (new RecursiveIteratorIterator(new ParentIterator(new RecursiveArrayIterator($array)), RecursiveIteratorIterator::SELF_FIRST) as $leaf_array) { if (array_key_exists($key, $leaf_array)) { if ($strict && $leaf_array[$key] === $value) { return $leaf_array; } elseif (!$strict && $leaf_array[$key] == $value) { return $leaf_array; } } } return false; } var_dump(array_search_recursive_pair($arr, 'one', 1)); var_dump(array_search_recursive_pair($arr, 'one', 1, true));
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 - 7.2.33, 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 - 8.3.6
array(2) { ["one"]=> string(1) "1" ["two"]=> int(2) } bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/iWW8p on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/iWW8p on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/iWW8p on line 3
Process exited with code 255.

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