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touch

touch

Sets access and modification time of file

bool **touch** string $filename  $mtime  $atime

Attempts to set the access and modification times of the file named in the parameter to the value given in . Note that the access time is always modified, regardless of the number of parameters. filename``mtime

If the file does not exist, it will be created.

filenameThe name of the file being touched.

mtime The touch time. If is null, the current system is used. mtime``time

atime If not null, the access time of the given filename is set to the value of . Otherwise, it is set to the value passed to the parameter. If both are null, the current system time is used. atime``mtime

return.success

Voorbeeld: example

<?php
if (touch($filename)) {
    echo $filename . ' modification time has been changed to present time';
} else {
    echo 'Sorry, could not change modification time of ' . $filename;
}
?>

Voorbeeld: using the parameter

<?php
// This is the touch time, we'll set it to one hour in the past.
$time = time() - 3600;

// Touch the file
if (!touch('some_file.txt', $time)) {
    echo 'Whoops, something went wrong...';
} else {
    echo 'Touched file with success';
}
?>
Vorige ← tmpfile Volgende umask →

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