PHP - Manual: SplFileObject::current
2024-12-21
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplFileObject::current — Retrieve current line of file
Retrieves the current line of the file.
此函数没有参数。
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.
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: ?>
官方地址:https://www.php.net/manual/en/splfileobject.current.php