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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 git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $key in /in/5KBB0 on line 16 Warning: Undefined variable $key in /in/5KBB0 on line 16 Warning: Undefined variable $key in /in/5KBB0 on line 16 bool(false) Fatal error: Uncaught TypeError: array_search_recursive_pair(): Argument #2 ($pair) must be of type array, string given, called in /in/5KBB0 on line 30 and defined in /in/5KBB0:14 Stack trace: #0 /in/5KBB0(30): array_search_recursive_pair(Array, 'one', 1, true) #1 {main} thrown in /in/5KBB0 on line 14
Process exited with code 255.

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