<?php
$str = 'SET VERSION=3
SET BACKUP_DRIVE=D:\
SET BACKUP_DIRECTORY=BACKUP\
SET HOURLY_DIRECTORY=HOURLY\
SET INPUT_DIRECTORY=C:\MySQL\Data\CDR\
SET username=username
SET password=password';
var_dump($params['username'], $params['password']);
PD9waHAKCiRzdHIgPSAnU0VUIFZFUlNJT049MwpTRVQgQkFDS1VQX0RSSVZFPUQ6XApTRVQgQkFDS1VQX0RJUkVDVE9SWT1CQUNLVVBcClNFVCBIT1VSTFlfRElSRUNUT1JZPUhPVVJMWVwKU0VUIElOUFVUX0RJUkVDVE9SWT1DOlxNeVNRTFxEYXRhXENEUlwKU0VUIHVzZXJuYW1lPXVzZXJuYW1lClNFVCBwYXNzd29yZD1wYXNzd29yZCc7CgpwcmVnX21hdGNoX2FsbCgnfl5TRVRccysoW149XSspPSguKikkfm0nLCAkc3RyLCAkbWF0Y2hlcyk7CgokcGFyYW1zID0gYXJyYXlfY29tYmluZSgkbWF0Y2hlc1sxXSwgJG1hdGNoZXNbMl0pOwoKdmFyX2R1bXAoJHBhcmFtc1sndXNlcm5hbWUnXSwgJHBhcmFtc1sncGFzc3dvcmQnXSk7