3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "LONDON \x97 Britain\x92s unemployment rate held steady in the three months through January, reinforcing the Bank of England\x92s case for keeping interest rates at a record low."; echo htmlentities($str, ENT_HTML401, 'cp1252');

preferences:
35.41 ms | 402 KiB | 5 Q