3v4l.org

run code in 300+ PHP versions simultaneously
<?php $u = '孙悟空'; echo iconv(mb_detect_encoding($u), "UTF-8", $u)
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.30, 5.6.8 - 5.6.15
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/UYsIL on line 5
Process exited with code 255.
preferences:
178.28 ms | 1395 KiB | 67 Q