(PHP 5 >= 5.1.0, PHP 7)
SplFileObject::__construct — Construct a new file object.
$filename
[, string $open_mode
= "r"
[, bool $use_include_path
= false
[, resource $context
]]] )Construct a new file object.
filename
The file to read.
fopen 래퍼를 활성화하면, 파일명으로 URL을 사용할 수 있습니다. 파일 이름을 지정하는 방법은 fopen()을 참고하십시오. 다양한 래퍼의 기능, 사용법, 제공하는 예약 정의 변수들에 대해서는 Supported Protocols and Wrappers를 참고하십시오.
open_mode
The mode in which to open the file. See fopen() for a list of allowed modes.
use_include_path
Whether to search in the include_path for filename
.
context
A valid context resource created with stream_context_create().
값을 반환하지 않습니다.
Throws a RuntimeException if the filename
cannot be opened.
Example #1 SplFileObject::__construct() example
This example opens the current file and iterates over its contents line by line.
<?php
$file = new SplFileObject(__FILE__);
foreach ($file as $line_num => $line) {
echo "Line $line_num is $line";
}
?>
위 예제의 출력 예시:
Line 0 is <?php Line 1 is $file = new SplFileObject(__FILE__); Line 2 is foreach ($file as $line_num => $line) { Line 3 is echo "Line $line_num is $line"; Line 4 is } Line 5 is ?>