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<?php $arr = [ 1, 2, [ [ 'one' => '1', 'two' => 2 ] ] ]; function array_search_recursive_pair(array $array, array $pair, $strict = false) { if (isset($array[$key]) && (($strict && $array[key($pair)] === current($pair)) || (!$strict && $array == $pair))) { return $array; } foreach ($array as $el) { if (is_array($el) && $result = array_search_recursive_pair($el, $pair, $strict)) { return $result; } } return false; } var_dump(array_search_recursive_pair($arr, ['one' => '1'])); var_dump(array_search_recursive_pair($arr, ['one' => 1], true));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $key in /in/jV8Wl on line 16 Warning: Undefined variable $key in /in/jV8Wl on line 16 Warning: Undefined variable $key in /in/jV8Wl on line 16 bool(false) Warning: Undefined variable $key in /in/jV8Wl on line 16 Warning: Undefined variable $key in /in/jV8Wl on line 16 Warning: Undefined variable $key in /in/jV8Wl on line 16 bool(false)
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 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: key in /in/jV8Wl on line 16 Notice: Undefined variable: key in /in/jV8Wl on line 16 Notice: Undefined variable: key in /in/jV8Wl on line 16 bool(false) Notice: Undefined variable: key in /in/jV8Wl on line 16 Notice: Undefined variable: key in /in/jV8Wl on line 16 Notice: Undefined variable: key in /in/jV8Wl on line 16 bool(false)
Output for 7.3.32 - 7.3.33
bool(false) 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/jV8Wl 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/jV8Wl on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jV8Wl on line 3
Process exited with code 255.

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