# SplFileObject::__toString

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

SplFileObject::__toString — Returns the current line as a string

### 说明

public SplFileObject::__toString(): string

This method will return the current line as a string.

### 参数

此函数没有参数。

### 返回值

Returns the current line as a string.

### 更新日志

版本 | 说明
--- | ---
8.1.14, 8.2.1 | Changed from an alias of SplFileObject::fgets() to an implementation of SplFileObject::current() which returns a CSV string when the `SplFileObject::READ_CSV` flag is set.
7.2.19, 7.3.6 | Changed from an alias of SplFileObject::current() to an alias of SplFileObject::fgets().

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