3v4l.org

run code in 300+ PHP versions simultaneously
<?php class _b {} $_b = new _b{}; var_dump($_b);
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '{' in /in/1EoLn on line 5
Process exited with code 255.
preferences:
168.25 ms | 1395 KiB | 55 Q