Question : help me in this php replace and excluding php function

Hello i have $sentence that contains a phrase i need to exclude from it any word found in this array

$exclude     = array('and','or','best','good','this','his','with','without','it','there','their','not','big');


after than i need to replace all spaces with comma

thanks

Answer : help me in this php replace and excluding php function

Sounds like physical damage of the drive. In device manager you see mostly USB enclosure of the drive but not the drive itself. Can you open the enclosure and connect the drive as internal? The chances are low but still you can try your luck.
If the data is really important then you need to use (most probably) professional data recovery lab such as www.gillware.com or www.ontrack.com