Php/docs/splfileobject.current

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SplFileObject::current

(PHP 5 >= 5.1.0, PHP 7)

SplFileObject::currentRetrieve current line of file


说明

public SplFileObject::current ( ) : string|array

Retrieves the current line of the file.


参数

此函数没有参数。


返回值

Retrieves the current line of the file. If the SplFileObject::READ_CSV flag is set, this method returns an array containing the current line parsed as CSV data.


范例

Example #1 SplFileObject::current() example

<?php$file = new SplFileObject(__FILE__);foreach ($file as $k => $line) {   echo ($file->key() + 1) . ': ' . $file->current();}?>

以上例程的输出类似于:


1: <?php
2: $file = new SplFileObject(__FILE__);
3: foreach ($file as $line) {
4:     echo ($file->key() + 1) . ': ' . $file->current();
5: }
6: ?>

参见