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<?php error_reporting(-1); $b = array(array('id' => 1, 'fid' => 2), array('id' => 2, 'fid' => 2)); $map = array(); foreach($array as $record) { $pointer = &$map; foreach($properties as $property) { $propValue = self::_getPropertyValue($record, $property); $pointer[$propValue][] = $property; $pointer = &$pointer[$propValue]; } } var_dump($map);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $array in /in/f8gtM on line 7 Warning: foreach() argument must be of type array|object, null given in /in/f8gtM on line 7 array(0) { }

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