Php fwrite
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PHP function fwrite
This function writes to an open file, and it is a binary safe.
Syntax fwrite
- file: file to write to
- string: content to write
- length (optional): sets the maximum number of bytes to write.
fwrite(file, string, length);
Note
This function is binary safe, thus binary data and none-binary data can be used.
Example 1
<?php $file = "file1.txt"; $fh = fopen($file, "w"); $size_bytes = fwrite($fh, "great leader leads by "); echo $size_bytes; fclose($fh); ?>
Output
22
Example 2
<?php
$fh = fopen('file.txt', 'w');
fwrite($fh, 'boy');
fwrite($fh, 'girl');
fclose($fh);
?>
Output
content of file.txt
boygirl
Example 3
<?php
//Get the image file
$content = file_get_contents("/home/abc/image2.jpg");
//Store in somewhere.
$fp = fopen("/home/to/save/image2.jpg", "w");
fwrite($fp, $content);
fclose($fp);
?>
Related Links
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