$ther=''.THEREISALREADYA.' '.CONCEPT.' '.SAVED.' ';
or
$ther="There Is all ready A concept SAVED";
$fupper=substr("$ther",0,1);
pick the first char
$theru = strtoupper($fupper);
make it upper
$flower=substr("$ther",1,100);
pick the rest
$therl = strtolower($flower);
make them lower
Result:
There is all ready a concept saved