- substr: documentation ( source)
- var_dump: documentation ( source)
- flush: documentation ( source)
- ord: documentation ( source)
<?php
$v = '<html';
echo "XXX v is";
echo "len ".strlen($v)."\n";
echo substr($v,1)."\n ";
echo ord($v[0])."\n ";
echo $v."\n ";
flush();
echo "echoing done\n";
echo "vd1\n";
echo "vd2\n";
var_dump($v);
echo "AFTER\n";