Viewing github.com/alecthomas/chroma/lexers/php.go

```
package lexers
```
```
import (
```
```
	"strings"
```

	. "github.com/alecthomas/chroma/v2" // nolint

```
)
```
```
// phtml lexer is PHP in HTML.
```

var _ = Register(DelegatingLexer(HTML, MustNewLexer(

```
	&Config{
```
```
		Name:            "PHTML",
```
```
		Aliases:         []string{"phtml"},
```

		Filenames:       []string{"*.phtml", "*.php", "*.php[345]", "*.inc"},

		MimeTypes:       []string{"application/x-php", "application/x-httpd-php", "application/x-httpd-php3", "application/x-httpd-php4", "application/x-httpd-php5", "text/x-php"},

```
		DotAll:          true,
```
```
		CaseInsensitive: true,
```
```
		EnsureNL:        true,
```
```
		Priority:        2,
```
```
	},
```
```
	func() Rules {
```

		return Get("PHP").(*RegexLexer).MustRules().

```
			Rename("root", "php").
```
```
			Merge(Rules{
```
```
				"root": {
```

					{`<\?(php)?`, CommentPreproc, Push("php")},

```
					{`[^<]+`, Other, nil},
```
```
					{`<`, Other, nil},
```
```
				},
```
```
			})
```
```
	},
```

).SetAnalyser(func(text string) float32 {

```
	if strings.Contains(text, "<?php") {
```
```
		return 0.5
```
```
	}
```
```
	return 0.0
```
```
})))
```