- substr: documentation ( source)
<?php
$x = "asdfaksjdhflkajsdhflkajshdflkja sldk jahlk sdfhal kjdsh lfkajs dhflkja shdlk askldj hafl ksjdhfl kajsdh flkasd hf";
$count = 0;
for ($i=50; $i>0;$i--)
{
if ($x[i] == " ")
{
$count = $i;
break;
}
}
echo substr($x,$count);