Description:
------------
There is an error in the example code, where a file is upload into the Oracle database and saved as a BLOB.

The line oci_execute($conn); should be replaced with oci_commit($conn);.

Reproduce code:
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     if ($lob->savefile($lob_upload)){
       oci_execute($conn); // here is the error
       echo "Blob successfully uploaded\n";
     }else{
       echo "Couldn't upload Blob\n";
     }


Expected result:
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Blob successfully uploaded. The file should be upload into a BLOB.

Actual result:
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Error message.