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@ 2013-05-08T05:46:09Z

<?php
$filename= 'info.txt';
# Filename am letzten Punkt auftrennen
$pos = strrpos($filename, '.');
if ($pos === false) {
	$file_backup = $filename.date("Y-m-d-H-i-s");
}else{
	$file_backup = substr($filename,0,$pos).date("Y-m-d-H-i-s").substr($filename,$pos);
}
echo $file_backup;

Output
Performance
VLD
References
Branches

substr: documentation ( source)
strrpos: documentation ( source)
date: documentation ( source)

preferences:dark modelive preview

53.92 ms | 402 KiB | 5 Q