Please consider supporting Anna Filina's Ukrainian relatives https://afilina.com/donate/ua-suppliesOther ways to support the people of ... ... <看更多>

Wild card array key/value searching and regex replace in keys. - ArrayHelper.php. ... @param bool $keyValue. * @return array. ... <看更多>

with empty(), your code will also return null if $array[$key] exists but contains an empty-like value, like false , 0, empty array and such. ... <看更多>