# 补充\*新函数

参考: [New functions ](http://php.net/manual/zh/migration70.new-functions.php)

## 新函数

### [Closure](http://php.net/manual/zh/class.closure.php)

* **Closure::call()**

### [CSPRNG](http://php.net/manual/zh/book.csprng.php)

* [random\_bytes()](http://php.net/manual/zh/function.random-bytes.php)
* [random\_int()](http://php.net/manual/zh/function.random-int.php)

### [Error Handling and Logging](http://php.net/manual/zh/book.errorfunc.php)

* [error\_clear\_last()](http://php.net/manual/zh/function.error-clear-last.php)

### [Generator](http://php.net/manual/zh/class.generator.php)

* **Generator::getReturn()**

### [GNU Multiple Precision](http://php.net/manual/zh/book.gmp.php)

* [gmp\_random\_seed()](http://php.net/manual/zh/function.gmp-random-seed.php)

### [Math](http://php.net/manual/zh/book.math.php)

* [intdiv()](http://php.net/manual/zh/function.intdiv.php) - 整除运算

### [PCRE](http://php.net/manual/zh/book.pcre.php)

* [preg\_replace\_callback\_array()](http://php.net/manual/zh/function.preg-replace-callback-array.php)

### [PHP Options/Info](http://php.net/manual/zh/book.info.php)

* [gc\_mem\_caches()](http://php.net/manual/zh/function.gc-mem-caches.php)
* [get\_resources()](http://php.net/manual/zh/function.get-resources.php)

### [POSIX](http://php.net/manual/zh/book.posix.php)

* [posix\_setrlimit()](http://php.net/manual/zh/function.posix-setrlimit.php)

### [Reflection](http://php.net/manual/zh/book.reflection.php)

* [ReflectionParameter::getType()](http://php.net/manual/zh/reflectionparameter.gettype.php)
* [ReflectionParameter::hasType()](http://php.net/manual/zh/reflectionparameter.hastype.php)
* [ReflectionFunctionAbstract::getReturnType()](http://php.net/manual/zh/reflectionfunctionabstract.getreturntype.php)
* [ReflectionFunctionAbstract::hasReturnType()](http://php.net/manual/zh/reflectionfunctionabstract.hasreturntype.php)

### [Zip](http://php.net/manual/zh/book.zip.php) - 此扩展可以让你透明地读写ZIP压缩文档以及它们里面的文件。

* [ZipArchive::setCompressionIndex()](http://php.net/manual/zh/ziparchive.setcompressionindex.php)
* [ZipArchive::setCompressionName()](http://php.net/manual/zh/ziparchive.setcompressionname.php)

### [Zlib Compression](http://php.net/manual/zh/book.zlib.php)

* [inflate\_add()](http://php.net/manual/zh/function.inflate-add.php)
* [deflate\_add()](http://php.net/manual/zh/function.deflate-add.php)
* [inflate\_init()](http://php.net/manual/zh/function.inflate-init.php)
* [deflate\_init()](http://php.net/manual/zh/function.deflate-init.php)


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