RobinNixon
15 lines
315 B
PHP
15 lines
315 B
PHP
<?php
|
|
$fh = fopen("testfile.txt", 'r+') or die("Failed to open file");
|
|
$text = fgets($fh);
|
|
|
|
if (flock($fh, LOCK_EX))
|
|
{
|
|
fseek($fh, 0, SEEK_END);
|
|
fwrite($fh, "$text") or die("Could not write to file");
|
|
flock($fh, LOCK_UN);
|
|
}
|
|
|
|
fclose($fh);
|
|
echo "File 'testfile.txt' successfully updated";
|
|
?>
|