PHP Parser written in Go
========================
[](https://goreportcard.com/report/github.com/z7zmey/php-parser)
[](https://exago.io/project/github.com/z7zmey/php-parser)
[](https://exago.io/project/github.com/z7zmey/php-parser)
[](https://godoc.org/github.com/z7zmey/php-parser)
This project uses [goyacc](https://godoc.org/golang.org/x/tools/cmd/goyacc) and [golex](https://github.com/cznic/golex) libraries to parse PHP sources into [AST](https://en.wikipedia.org/wiki/Abstract_syntax_tree). It can be used to write static analysis, refactoring, metrics, code style formatting tools.
#### Try it online: [demo](https://php-parser.com)
Features:
---------
- Fully support PHP 5 and PHP 7 syntax
- Abstract syntax tree (AST) representation
- Traversing AST
- Namespace resolver
- Able to parse syntax-invalid PHP files
Roadmap
-------
- Pretty printer
- Control Flow Graph (CFG)
- PhpDocComment parser
- Stabilize api
Install
-------
```
go get github.com/z7zmey/php-parser
```
CLI
---
```
php-parser [flags] ...
```
| flag | type | description |
|-------|------|----------------------------------------------|
| -d |string| dump format: [custom, go, json, pretty-json] |
| -prof |string| start profiler: [cpu, mem] |
| -p | bool | show positions |
| -c | bool | show comments |
| -r | bool | resolve names |
| -php5 | bool | parse as PHP5 |
Dump AST to stdout.
Example
-------
```Golang
package main
import (
"fmt"
"bytes"
"os"
"github.com/z7zmey/php-parser/php7"
"github.com/z7zmey/php-parser/visitor"
)
func main() {
src := bytes.NewBufferString(`