file handling

write to first line of file

this snippet let's you insert data at the beginning of a file.
it reads the contents and adds new data to the first line of the file.
after this it joins the lines and writes them back to the file again.

full source of write to first line of file [ line 1 - 16 ] | download write to first line of file

1	<?php
2	// your new data + newline
3	$new_line = 'some new data here'."n";
4	// the filepath
5	$file = 'temp/file.txt';
6	// the old data as array
7	$old_lines = file($file);
8	// add new line to beginning of array
9	array_unshift($old_lines,$new_line);
10	// make string out of array
11	$new_content = join('',$old_lines);
12	$fp = fopen($file,'w');
13	// write string to file
14	$write = fwrite($fp, $new_content);
15	fclose($fp);
16	?>

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