This method is available in PHP 5.4 and it is just a wrapper over php.net/fputcsv.
(PHP 5 >= 5.4.0, PHP 7, PHP 8)
SplFileObject::fputcsv — Write a field array as a CSV line
$fields
,$separator
= ",",$enclosure
= "\"",$escape
= "\\",$eol
= "\n"
Writes the fields
array to the file as a CSV line.
fields
An array of values.
separator
The optional separator
parameter sets the field
delimiter (one single-byte character only).
enclosure
The optional enclosure
parameter sets the field
enclosure (one single-byte character only).
escape
The optional escape
parameter sets the
escape character (at most one single-byte character).
An empty string (""
) disables the proprietary escape mechanism.
eol
The optional eol
parameter sets
a custom End of Line sequence.
注意:
If an
enclosure
character is contained in a field, it will be escaped by doubling it, unless it is immediately preceded by anescape
.
Returns the length of the written string 或者在失败时返回 false
.
Returns false
, and does not write the CSV line to the file, if the
separator
or enclosure
parameter is not a single character.
An E_WARNING
level error is issued if the
separator
or enclosure
parameter is not a single character.
版本 | 说明 |
---|---|
8.1.0 |
The optional eol parameter has been added.
|
7.4.0 |
The escape parameter now also accepts an empty
string to disable the proprietary escape mechanism.
|
示例 #1 SplFileObject::fputcsv() example
<?php
$list = array (
array('aaa', 'bbb', 'ccc', 'dddd'),
array('123', '456', '789'),
array('"aaa"', '"bbb"')
);
$file = new SplFileObject('file.csv', 'w');
foreach ($list as $fields) {
$file->fputcsv($fields);
}
?>
The above example will write the following to file.csv
:
aaa,bbb,ccc,dddd 123,456,789 """aaa""","""bbb"""
This method is available in PHP 5.4 and it is just a wrapper over php.net/fputcsv.