<?php function assignArrayByPath(&$arr, $path, $value, $separator = '_') { $keys = explode($separator, $path); foreach ($keys as $key) { $arr = &$arr[$key]; } $arr = $value; } $array = [ 'max_size_video' => 50000, 'max_size_photo' => 8000, 'token_expire' => 100, 'dns' => 'mydns.fr', ]; foreach ($array as $key => $value) { unset($array[$key]); assignArrayByPath($array, $key, $value); } var_export($array);
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