SplFileObject::current

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

SplFileObject::current — Retrieve current line of file

說明

public SplFileObject::current(): string|array|false

Retrieves the current line of the file.

參數(shù)

此函數(shù)沒有參數(shù)。

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. If the end of the file is reached, false is returned.

范例

示例 #1 SplFileObject::current() example

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

以上例程的輸出類似于：

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

參見