With lang=php

```lang=php
$something = "asd";
```

With option php:

```php
$something = "asd";
```

Without any option:

```
$something = "asd";
```

With the first content as "php" to be preserved and no options:

```
php
asd asd asd asd asd asd asd
```

Empty block:

```
```

Empty block inline:

``````

Counter example:

```counterexample
$asd = 1;
```

Counter example with lang PHP:

```counterexample,lang=php
$asd = 1;
```

Inline simple:

```asd```