bach.tuot99

Hello I'm want to convert string to array $str = "[cat=[0=php,script=[js]],id=4,foo=bar]"; how to write `preg pattern` for change `$str` to : $str = "[cat=[0=php,script=[js]]_-_id=4_-_foo=bar]"; If convert `,` to `_-_` I can convert this string to array by `foreach`, but i can't convert `,` to `_-_` in this string I'm want …